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36 Leave Email Subject Lines For Higher Opens in 2025

Seeking effective leave email subject lines to boost open rates? Look no further! This page will give you the best email subject lines for 2025.

#1.

Can you help? Considering a leave of absence?

copy
Emotional
Asking a question
HR

Why this subject line works?

The subject line effectively grabs the recipient's attention by asking a question and addressing a relatable concern - the possibility of taking a leave of absence. It also creates a sense of urgency and makes the recipient curious about how they can help. The subject line is concise and clearly communicates the purpose of the email, increasing the chances of it being opened and read.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#2.

Breaking News: Out of Office Adventures Await!

copy
Funny
Driving Curiosity
HR

Why this subject line works?

The subject line grabs attention through the use of "Breaking News" and creates an immediate sense of curiosity. The suggestion of "Out of Office Adventures" brings excitement and escapism, making the email compelling to open. The subject line is concise and effectively communicates the benefit of engaging with the email.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#3.

Taking Time for Self-Care: Requesting Leave of Absence

copy
Emotional
Using CTA
HR

Why this subject line works?

The subject line effectively captures the concept of taking time for oneself by requesting a leave of absence. It conveys a sense of importance and self-care, which can resonate with recipients and increase their interest in opening the email. The mention of "leave of absence" adds a touch of authority and seriousness to the message. Overall, this subject line scores high as it strikes a good balance between clarity, relevance, and importance.


CLARITY18/20
Line_810_f8055af933
Appeal17/20
Line_810_f8055af933
ENGAGEMENT16/20

#4.

Urgent: Requesting Leave of Absence - Need Approval ASAP

copy
Urgent
Asking a question
HR

Why this subject line works?

The subject line is clear, urgent, and action-oriented. It effectively conveys the need for a leave of absence and emphasizes the urgency of obtaining approval as soon as possible. This subject line is likely to grab the recipient's attention and motivate them to take action promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#5.

Escape from Reality: A Leave of Absence Awaits!

copy
Funny
Driving Curiosity
HR

Why this subject line works?

The subject line combines an enticing abstract concept of "Escape from Reality" with the promise of a "Leave of Absence." It creates curiosity and offers an appealing opportunity. The incorporation of action-oriented words also adds a sense of urgency and excitement.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#6.

Operation Time Off: Classified Leave of Absence Request

copy
Funny
Driving Curiosity
HR

Why this subject line works?

The subject line is intriguing and creates a sense of importance and confidentiality with the use of the term "Classified." It also clearly indicates the purpose of the email, which is a leave of absence request. The combination of urgency and curiosity is likely to grab the recipient's attention and encourage them to open the email.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#7.

Vacation alert: Will anyone miss my terrible singing?

copy
Funny
Asking a question
HR

Why this subject line works?

The subject line generates curiosity by using the term "Vacation alert" and poses a lighthearted question about terrible singing. It hints at a fun and engaging content inside, making recipients curious enough to open the email. The humor and personal touch may resonate well with the audience, improving chances of engagement.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#8.

Out of office adventure awaits! ✈️

copy
Funny
Using CTA
HR

Why this subject line works?

The subject line is intriguing and creates a sense of curiosity and excitement. The use of emojis adds visual appeal and reinforces the idea of an adventure. It effectively communicates that the sender will be out of the office, while also hinting at the possibility of something interesting happening. Overall, this subject line is likely to capture the recipient's attention and encourage them to open the email.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#9.

Leaving on a jet plane, need your approval!

copy
Funny
Using CTA
HR

Why this subject line works?

The subject line creatively combines the popular song lyric "Leaving on a jet plane" with a sense of urgency by emphasizing the need for approval. It captivates recipients' attention and entices them to open the email to find out more.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#10.

Need your understanding: Request for leave of absence?

copy
Emotional
Asking a question
HR

Why this subject line works?

The subject line effectively conveys the need for understanding and implies a request for leave of absence. This creates curiosity and prompts recipients to open the email to find out more. It also evokes an empathetic response, increasing the likelihood of a positive reaction from the recipients.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#11.

Urgent: Needing Time Off - Requesting a Leave of Absence

copy
Emotional
Using CTA
HR

Why this subject line works?

The subject line is urgent and specific, capturing the attention of the recipient. It clearly communicates the need for time off and a leave of absence. This subject line is likely to generate a quick response and address the matter promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#12.

Requesting Leave: Urgent Personal Matter

copy
Professional
Driving Curiosity
HR

Why this subject line works?

The subject line indicates a sense of urgency and personal importance, likely to grab the recipient's attention. By specifying "Requesting Leave," it implies the need for immediate action or attention, increasing the likelihood of the email being opened and read promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#13.

Requesting Extended Leave: Medical Circumstances

copy
Professional
Driving Curiosity
HR

Why this subject line works?

The subject line is clear and specific, immediately indicating the reason for the request - medical circumstances. It conveys a sense of importance and urgency, likely to catch the recipient's attention. The use of "requesting extended leave" shows professional courtesy and sets the expectations for the email's content. Overall, this subject line effectively communicates the purpose while still leaving room for further details.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#14.

Leave of Absence Inquiry: Is it possible to take time off?

copy
Professional
Asking a question
HR

Why this subject line works?

The subject line is clear and straightforward, addressing a common employee concern about taking a leave of absence. It conveys a sense of urgency and the inclusion of a question increases engagement. The subject line is concise and to the point, making it more likely to capture the recipient's attention and encourage an open and read.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#15.

Need Leave of Absence: Seeking approval for time off

copy
Professional
Asking a question
HR

Why this subject line works?

The subject line is clear and to the point, effectively conveying the need for a leave of absence and the purpose of seeking approval for time off. The use of "Need" adds a sense of urgency, making it more likely to be noticed and acted upon by the recipient.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#16.

Urgent: Notification of Absence

copy
Professional
Using CTA
HR

Why this subject line works?

The subject line is urgent and conveys important information about an absence. The use of the word "urgent" grabs attention and signals the importance of the notification. Recipients would likely open the email promptly to find out more about the absence.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#17.

Important: Leave of Absence Request

copy
Professional
Using CTA
HR

Why this subject line works?

The subject line successfully grabs attention by using the word "Important" at the beginning. It also clearly states the purpose of the email, which is a Leave of Absence Request. This subject line is concise and allows recipients to prioritize opening, as it implies an urgent matter.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#18.

Time-sensitive: Leave of Absence notification required

copy
Urgent
Driving Curiosity
HR

Why this subject line works?

The subject line effectively conveys a sense of urgency by using the term "time-sensitive." It also clearly communicates the action required, which is to submit a leave of absence notification. This subject line is direct and concise, making it more likely to catch the recipient's attention and prompt them to take action promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#19.

Important: Leave Request - Immediate Response Needed

copy
Urgent
Asking a question
HR

Why this subject line works?

The subject line grabs attention by emphasizing importance and urgency with the words "Important" and "Immediate Response Needed." It effectively conveys the need for a prompt reply regarding a leave request, likely evoking a sense of urgency in the recipient and increasing open rates.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#20.

Urgent: Leave of Absence Request - Response Needed ASAP

copy
Urgent
Using CTA
HR

Why this subject line works?

The subject line effectively communicates the urgency and importance of the email, addressing a leave of absence request that requires an immediate response. The use of "Urgent" grabs attention, and the clear and concise wording ensures the recipient understands the need for a timely action.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#21.

Action Required: Important Leave of Absence Notice

copy
Urgent
Using CTA
HR

Why this subject line works?

The subject line effectively conveys urgency and importance, using the phrase "Action Required" to imply that immediate attention is needed. The inclusion of "Important Leave of Absence Notice" further emphasizes the significance of the message. The recipient is likely to open the email promptly to address the urgent matter.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#22.

Urgent: Leave of Absence Notification

copy
Urgent
Using CTA
HR

Why this subject line works?

The subject line effectively creates a sense of urgency and importance by using keywords such as "Immediate Attention Required" and "Notification of Leave of Absence." It grabs the recipient's attention and indicates that action needs to be taken promptly. The concise and straightforward nature of the subject line ensures that it stands out in a recipient's inbox.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#23.

Out of office: Did I leave the iron on?

copy
Funny
Asking a question
HR

Why this subject line works?

The subject line is creative and engaging, capturing the recipient's attention with a sense of humor and curiosity. It effectively conveys the message about being out of the office while also creating a slight sense of urgency with the mention of leaving the iron on. The combination of creativity and urgency increases the chances of the email being opened and read.


CLARITY14/20
Line_810_f8055af933
Appeal18/20
Line_810_f8055af933
ENGAGEMENT16/20

#24.

Can the office survive caffeine-free?

copy
Funny
Asking a question
HR

Why this subject line works?

The subject line is intriguing and immediately grabs attention by posing a question about survival without caffeine. It creates a sense of curiosity and entices the recipient to open the email to find out more. The use of creativity and a relevant topic helps to make it stand out in a crowded inbox.


CLARITY16/20
Line_810_f8055af933
Appeal18/20
Line_810_f8055af933
ENGAGEMENT15/20

#25.

Time for a break: Permission to chill!

copy
Funny
Using CTA
HR

Why this subject line works?

The subject line is catchy and playful, appealing to the recipient's need for relaxation and giving them permission to take a break. The use of colloquial language and the element of fun make it more engaging and likely to grab the recipient's attention.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#26.

An unexpected journey lies ahead

copy
Emotional
Driving Curiosity
HR

Why this subject line works?

The subject line is intriguing and captivates the reader's curiosity. It creates a sense of excitement and anticipation, making them want to open the email to discover what the unexpected journey is. The use of the word "lies ahead" implies a promising future, encouraging action from the recipient.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#27.

Hope for your support: Notification of leave of absence?

copy
Emotional
Asking a question
HR

Why this subject line works?

The subject line effectively conveys a sense of hope while asking for support in relation to a leave of absence notification. This combination of emotions can intrigue recipients and encourage them to open the email to learn more.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#28.

Urgent: Requesting Leave - need immediate attention

copy
Urgent
Driving Curiosity
HR

Why this subject line works?

The subject line effectively uses the word "Urgent" to grab the reader's attention and imply immediate action required. The request for leave adds a sense of importance and relevance. Recipients are likely to feel compelled to open the email and address the situation promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#29.

Urgent: Act now - notification of absence

copy
Urgent
Driving Curiosity
HR

Why this subject line works?

The subject line effectively grabs attention by using the words "Important" and "Immediate action needed." It conveys a sense of urgency and indicates that the email is notifying the recipient about a leave of absence. This clear and concise subject line is likely to prompt the recipient to open the email promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#30.

Requesting Leave - Need Your Understanding

copy
Emotional
Using CTA
HR

Why this subject line works?

The subject line effectively communicates that this email contains an important notice and requires the recipient's understanding. The use of the phrase "requesting leave" suggests a necessary action on the recipient's part. Overall, the subject line is clear and compelling, ensuring a good chance of catching the recipient's attention.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#31.

Request for Leave: Seeking Time Off

copy
Professional
Using CTA
HR

Why this subject line works?

The subject line is clear and straightforward, indicating a request for leave and the intention to take time off. It also conveys a sense of professionalism and respect for the recipient's time. The use of "seeking" adds a tone of polite inquiry, enhancing the likelihood of a positive response.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#32.

URGENT: Leave Inquiry - Please Reply Promptly

copy
Urgent
Asking a question
HR

Why this subject line works?

The subject line effectively conveys a sense of urgency with the word "URGENT" and a key action "Please Reply Promptly." This creates a clear call-to-action for the recipient to respond to a leave inquiry promptly. The use of capital letters in "URGENT" helps catch the recipient's attention in their inbox.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#33.

Taking time for my well-being

copy
Emotional
Driving Curiosity
HR

Why this subject line works?

The subject line appeals to the recipient's desire for self-care and wellness, making it relatable and intriguing. However, it lacks a sense of urgency or directness, which may limit its ability to stand out in a crowded inbox.


CLARITY14/20
Line_810_f8055af933
Appeal18/20
Line_810_f8055af933
ENGAGEMENT16/20

#34.

A much-needed break: Important update

copy
Emotional
Driving Curiosity
HR

Why this subject line works?

The subject line captures attention with the promise of a much-needed break and hints at an important update. It creates a sense of curiosity and urgency while maintaining a concise and engaging tone.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#35.

Notification of Leave: Family Emergency

copy
Professional
Driving Curiosity
HR

Why this subject line works?

This subject line effectively conveys the urgency of a family emergency while providing a clear reason for the recipient's leave. It grabs attention and ensures the recipient understands the importance of the situation, leading to a higher likelihood of their immediate response.


CLARITY14/20
Line_810_f8055af933
Appeal13/20
Line_810_f8055af933
ENGAGEMENT12/20

#36.

Urgent: Requesting leave of absence for personal reasons

copy
Professional
Asking a question
HR

Why this subject line works?

The subject line effectively conveys the urgency and personal nature of the request for a leave of absence. It grabs attention and encourages the recipient to open the email to address the matter promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#1.

Can you help? Considering a leave of absence?

copy
Emotional
Asking a question
HR

Why this subject line works?

The subject line effectively grabs the recipient's attention by asking a question and addressing a relatable concern - the possibility of taking a leave of absence. It also creates a sense of urgency and makes the recipient curious about how they can help. The subject line is concise and clearly communicates the purpose of the email, increasing the chances of it being opened and read.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#2.

Breaking News: Out of Office Adventures Await!

copy
Funny
Driving Curiosity
HR

Why this subject line works?

The subject line grabs attention through the use of "Breaking News" and creates an immediate sense of curiosity. The suggestion of "Out of Office Adventures" brings excitement and escapism, making the email compelling to open. The subject line is concise and effectively communicates the benefit of engaging with the email.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#3.

Taking Time for Self-Care: Requesting Leave of Absence

copy
Emotional
Using CTA
HR

Why this subject line works?

The subject line effectively captures the concept of taking time for oneself by requesting a leave of absence. It conveys a sense of importance and self-care, which can resonate with recipients and increase their interest in opening the email. The mention of "leave of absence" adds a touch of authority and seriousness to the message. Overall, this subject line scores high as it strikes a good balance between clarity, relevance, and importance.


CLARITY18/20
Line_810_f8055af933
Appeal17/20
Line_810_f8055af933
ENGAGEMENT16/20

#4.

Urgent: Requesting Leave of Absence - Need Approval ASAP

copy
Urgent
Asking a question
HR

Why this subject line works?

The subject line is clear, urgent, and action-oriented. It effectively conveys the need for a leave of absence and emphasizes the urgency of obtaining approval as soon as possible. This subject line is likely to grab the recipient's attention and motivate them to take action promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#5.

Escape from Reality: A Leave of Absence Awaits!

copy
Funny
Driving Curiosity
HR

Why this subject line works?

The subject line combines an enticing abstract concept of "Escape from Reality" with the promise of a "Leave of Absence." It creates curiosity and offers an appealing opportunity. The incorporation of action-oriented words also adds a sense of urgency and excitement.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#6.

Operation Time Off: Classified Leave of Absence Request

copy
Funny
Driving Curiosity
HR

Why this subject line works?

The subject line is intriguing and creates a sense of importance and confidentiality with the use of the term "Classified." It also clearly indicates the purpose of the email, which is a leave of absence request. The combination of urgency and curiosity is likely to grab the recipient's attention and encourage them to open the email.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#7.

Vacation alert: Will anyone miss my terrible singing?

copy
Funny
Asking a question
HR

Why this subject line works?

The subject line generates curiosity by using the term "Vacation alert" and poses a lighthearted question about terrible singing. It hints at a fun and engaging content inside, making recipients curious enough to open the email. The humor and personal touch may resonate well with the audience, improving chances of engagement.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#8.

Out of office adventure awaits! ✈️

copy
Funny
Using CTA
HR

Why this subject line works?

The subject line is intriguing and creates a sense of curiosity and excitement. The use of emojis adds visual appeal and reinforces the idea of an adventure. It effectively communicates that the sender will be out of the office, while also hinting at the possibility of something interesting happening. Overall, this subject line is likely to capture the recipient's attention and encourage them to open the email.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#9.

Leaving on a jet plane, need your approval!

copy
Funny
Using CTA
HR

Why this subject line works?

The subject line creatively combines the popular song lyric "Leaving on a jet plane" with a sense of urgency by emphasizing the need for approval. It captivates recipients' attention and entices them to open the email to find out more.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#10.

Need your understanding: Request for leave of absence?

copy
Emotional
Asking a question
HR

Why this subject line works?

The subject line effectively conveys the need for understanding and implies a request for leave of absence. This creates curiosity and prompts recipients to open the email to find out more. It also evokes an empathetic response, increasing the likelihood of a positive reaction from the recipients.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#11.

Urgent: Needing Time Off - Requesting a Leave of Absence

copy
Emotional
Using CTA
HR

Why this subject line works?

The subject line is urgent and specific, capturing the attention of the recipient. It clearly communicates the need for time off and a leave of absence. This subject line is likely to generate a quick response and address the matter promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#12.

Requesting Leave: Urgent Personal Matter

copy
Professional
Driving Curiosity
HR

Why this subject line works?

The subject line indicates a sense of urgency and personal importance, likely to grab the recipient's attention. By specifying "Requesting Leave," it implies the need for immediate action or attention, increasing the likelihood of the email being opened and read promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#13.

Requesting Extended Leave: Medical Circumstances

copy
Professional
Driving Curiosity
HR

Why this subject line works?

The subject line is clear and specific, immediately indicating the reason for the request - medical circumstances. It conveys a sense of importance and urgency, likely to catch the recipient's attention. The use of "requesting extended leave" shows professional courtesy and sets the expectations for the email's content. Overall, this subject line effectively communicates the purpose while still leaving room for further details.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#14.

Leave of Absence Inquiry: Is it possible to take time off?

copy
Professional
Asking a question
HR

Why this subject line works?

The subject line is clear and straightforward, addressing a common employee concern about taking a leave of absence. It conveys a sense of urgency and the inclusion of a question increases engagement. The subject line is concise and to the point, making it more likely to capture the recipient's attention and encourage an open and read.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#15.

Need Leave of Absence: Seeking approval for time off

copy
Professional
Asking a question
HR

Why this subject line works?

The subject line is clear and to the point, effectively conveying the need for a leave of absence and the purpose of seeking approval for time off. The use of "Need" adds a sense of urgency, making it more likely to be noticed and acted upon by the recipient.


CLARITY16/20
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Appeal16/20
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ENGAGEMENT14/20

#16.

Urgent: Notification of Absence

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Professional
Using CTA
HR

Why this subject line works?

The subject line is urgent and conveys important information about an absence. The use of the word "urgent" grabs attention and signals the importance of the notification. Recipients would likely open the email promptly to find out more about the absence.


CLARITY16/20
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Appeal16/20
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ENGAGEMENT14/20

#17.

Important: Leave of Absence Request

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Professional
Using CTA
HR

Why this subject line works?

The subject line successfully grabs attention by using the word "Important" at the beginning. It also clearly states the purpose of the email, which is a Leave of Absence Request. This subject line is concise and allows recipients to prioritize opening, as it implies an urgent matter.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#18.

Time-sensitive: Leave of Absence notification required

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Urgent
Driving Curiosity
HR

Why this subject line works?

The subject line effectively conveys a sense of urgency by using the term "time-sensitive." It also clearly communicates the action required, which is to submit a leave of absence notification. This subject line is direct and concise, making it more likely to catch the recipient's attention and prompt them to take action promptly.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#19.

Important: Leave Request - Immediate Response Needed

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Urgent
Asking a question
HR

Why this subject line works?

The subject line grabs attention by emphasizing importance and urgency with the words "Important" and "Immediate Response Needed." It effectively conveys the need for a prompt reply regarding a leave request, likely evoking a sense of urgency in the recipient and increasing open rates.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#20.

Urgent: Leave of Absence Request - Response Needed ASAP

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Urgent
Using CTA
HR

Why this subject line works?

The subject line effectively communicates the urgency and importance of the email, addressing a leave of absence request that requires an immediate response. The use of "Urgent" grabs attention, and the clear and concise wording ensures the recipient understands the need for a timely action.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#21.

Action Required: Important Leave of Absence Notice

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Urgent
Using CTA
HR

Why this subject line works?

The subject line effectively conveys urgency and importance, using the phrase "Action Required" to imply that immediate attention is needed. The inclusion of "Important Leave of Absence Notice" further emphasizes the significance of the message. The recipient is likely to open the email promptly to address the urgent matter.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#22.

Urgent: Leave of Absence Notification

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Urgent
Using CTA
HR

Why this subject line works?

The subject line effectively creates a sense of urgency and importance by using keywords such as "Immediate Attention Required" and "Notification of Leave of Absence." It grabs the recipient's attention and indicates that action needs to be taken promptly. The concise and straightforward nature of the subject line ensures that it stands out in a recipient's inbox.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#23.

Out of office: Did I leave the iron on?

copy
Funny
Asking a question
HR

Why this subject line works?

The subject line is creative and engaging, capturing the recipient's attention with a sense of humor and curiosity. It effectively conveys the message about being out of the office while also creating a slight sense of urgency with the mention of leaving the iron on. The combination of creativity and urgency increases the chances of the email being opened and read.


CLARITY14/20
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Appeal18/20
Line_810_f8055af933
ENGAGEMENT16/20

#24.

Can the office survive caffeine-free?

copy
Funny
Asking a question
HR

Why this subject line works?

The subject line is intriguing and immediately grabs attention by posing a question about survival without caffeine. It creates a sense of curiosity and entices the recipient to open the email to find out more. The use of creativity and a relevant topic helps to make it stand out in a crowded inbox.


CLARITY16/20
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Appeal18/20
Line_810_f8055af933
ENGAGEMENT15/20

#25.

Time for a break: Permission to chill!

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Funny
Using CTA
HR

Why this subject line works?

The subject line is catchy and playful, appealing to the recipient's need for relaxation and giving them permission to take a break. The use of colloquial language and the element of fun make it more engaging and likely to grab the recipient's attention.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#26.

An unexpected journey lies ahead

copy
Emotional
Driving Curiosity
HR

Why this subject line works?

The subject line is intriguing and captivates the reader's curiosity. It creates a sense of excitement and anticipation, making them want to open the email to discover what the unexpected journey is. The use of the word "lies ahead" implies a promising future, encouraging action from the recipient.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#27.

Hope for your support: Notification of leave of absence?

copy
Emotional
Asking a question
HR

Why this subject line works?

The subject line effectively conveys a sense of hope while asking for support in relation to a leave of absence notification. This combination of emotions can intrigue recipients and encourage them to open the email to learn more.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#28.

Urgent: Requesting Leave - need immediate attention

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Urgent
Driving Curiosity
HR

Why this subject line works?

The subject line effectively uses the word "Urgent" to grab the reader's attention and imply immediate action required. The request for leave adds a sense of importance and relevance. Recipients are likely to feel compelled to open the email and address the situation promptly.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#29.

Urgent: Act now - notification of absence

copy
Urgent
Driving Curiosity
HR

Why this subject line works?

The subject line effectively grabs attention by using the words "Important" and "Immediate action needed." It conveys a sense of urgency and indicates that the email is notifying the recipient about a leave of absence. This clear and concise subject line is likely to prompt the recipient to open the email promptly.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#30.

Requesting Leave - Need Your Understanding

copy
Emotional
Using CTA
HR

Why this subject line works?

The subject line effectively communicates that this email contains an important notice and requires the recipient's understanding. The use of the phrase "requesting leave" suggests a necessary action on the recipient's part. Overall, the subject line is clear and compelling, ensuring a good chance of catching the recipient's attention.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#31.

Request for Leave: Seeking Time Off

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Professional
Using CTA
HR

Why this subject line works?

The subject line is clear and straightforward, indicating a request for leave and the intention to take time off. It also conveys a sense of professionalism and respect for the recipient's time. The use of "seeking" adds a tone of polite inquiry, enhancing the likelihood of a positive response.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#32.

URGENT: Leave Inquiry - Please Reply Promptly

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Urgent
Asking a question
HR

Why this subject line works?

The subject line effectively conveys a sense of urgency with the word "URGENT" and a key action "Please Reply Promptly." This creates a clear call-to-action for the recipient to respond to a leave inquiry promptly. The use of capital letters in "URGENT" helps catch the recipient's attention in their inbox.


CLARITY16/20
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Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#33.

Taking time for my well-being

copy
Emotional
Driving Curiosity
HR

Why this subject line works?

The subject line appeals to the recipient's desire for self-care and wellness, making it relatable and intriguing. However, it lacks a sense of urgency or directness, which may limit its ability to stand out in a crowded inbox.


CLARITY14/20
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Appeal18/20
Line_810_f8055af933
ENGAGEMENT16/20

#34.

A much-needed break: Important update

copy
Emotional
Driving Curiosity
HR

Why this subject line works?

The subject line captures attention with the promise of a much-needed break and hints at an important update. It creates a sense of curiosity and urgency while maintaining a concise and engaging tone.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
Line_810_f8055af933
ENGAGEMENT14/20

#35.

Notification of Leave: Family Emergency

copy
Professional
Driving Curiosity
HR

Why this subject line works?

This subject line effectively conveys the urgency of a family emergency while providing a clear reason for the recipient's leave. It grabs attention and ensures the recipient understands the importance of the situation, leading to a higher likelihood of their immediate response.


CLARITY14/20
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Appeal13/20
Line_810_f8055af933
ENGAGEMENT12/20

#36.

Urgent: Requesting leave of absence for personal reasons

copy
Professional
Asking a question
HR

Why this subject line works?

The subject line effectively conveys the urgency and personal nature of the request for a leave of absence. It grabs attention and encourages the recipient to open the email to address the matter promptly.


CLARITY16/20
Line_810_f8055af933
Appeal16/20
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ENGAGEMENT14/20

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