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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
mark your calendar
Grammar usage guide and real-world examplesUSAGE SUMMARY
'mark your calendar' is an acceptable phrase in written English.
It is often used as a reminder to remember an upcoming event, often something important or time-sensitive. For example, "Remember to mark your calendar for our meeting on Tuesday."
✓ Grammatically correct
Academia
News & Media
Wiki
Alternative expressions(20)
Mark your calendar
save the date
please note
remember to add it to your schedule
put it on your agenda
make a note of it
bear this in mind
keep it in mind
take note
pencil it in
don't forget
add it to your schedule
keep the date
note on your calendar
hold the date
note on your side
bear the date
remember the date
keep the timetable
keep far
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
So please mark your calendar for Reunion Weekend 2016.
Academia
Please check your jeopardy dates and mark your calendar.
Academia
Avant-garde performance by black artists has never received this much attention, so mark your calendar.
News & Media
When a CEO announces a major initiative to foster innovation, mark your calendar.
News & Media
Please see below for a detailed schedule and mark your calendar!
Academia
Before you take off for spring break, please mark your calendar for three upcoming EAL events in April.
Academia
For incoming students, be sure to mark your calendar for the New Graduate Student Orientation in August.
Then you might want to mark your calendar for what's happening at Berkeley on the 20th and 21st of October.
Residents call them "the esoterics," people who believe that the end of the world is coming — don't forget to mark your calendar — on Dec. 21, 2012.
News & Media
You cannot mark your calendar, though, because the musical events will only be announced via Twitter on the days they take place, giving the illusion of serendipity.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
*Mark your calendar.
News & Media
Expert writing Tips
Best practice
When using "mark your calendar", clearly state the event and its date to avoid ambiguity. For example, "Mark your calendar for the team meeting on July 20th."
Common error
Avoid saying just "mark your calendar" without specifying what event or date you're referring to. Always provide context to ensure clarity for your audience.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mark your calendar" functions as an imperative, directing the audience to take note of a specific date or event. Ludwig confirms its common usage for reminders, indicating its direct and actionable nature.
Frequent in
News & Media
38%
Academia
34%
Wiki
13%
Less common in
Formal & Business
7%
Science
4%
Reference
4%
Ludwig's WRAP-UP
In summary, "mark your calendar" is a commonly used and grammatically sound phrase that serves as a direct reminder to note an upcoming event. As Ludwig confirms, it's widely used in diverse contexts such as news, academia, and general reminders, making it a versatile option for various communication needs. Ensure clarity by specifying the date and event when using this phrase. While "save the date" offers a more formal alternative, "mark your calendar" is suitable for most professional and informal settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
save the date
This alternative is often used for invitations and formal announcements. It implies a prior arrangement to remember.
remember to add it to your schedule
A more explicit and instructional way to ensure the event is scheduled.
note it in your diary
This alternative is a more personal and informal way of suggesting someone remembers an event, referencing a diary rather than a calendar.
put it on your agenda
This alternative emphasizes the importance of the event by suggesting it should be formally scheduled.
make a note of it
This is a more general way of saying remember something, without specifically referencing a calendar.
bear this in mind
This emphasizes the importance of remembering, often in the context of making a decision or plan.
keep it in mind
This alternative is less specific, simply asking someone to remember something without scheduling it.
take note
A more concise way to emphasize the importance of remembering the event.
pencil it in
Suggests tentatively scheduling the event, implying flexibility.
don't forget
A direct and simple reminder, suitable for informal contexts.
FAQs
How can I use "mark your calendar" in a sentence?
You can use "mark your calendar" to remind someone about an upcoming event. For example, "Mark your calendar for the conference on November 10th".
What's a more formal way to say "mark your calendar"?
For a more formal tone, you could use "save the date", which is common in invitations and official announcements.
Is it appropriate to use "mark your calendar" in professional communication?
Yes, "mark your calendar" is generally acceptable in professional communication, especially when reminding colleagues or clients about important deadlines or events.
What can I say instead of "mark your calendar" if I want to sound less direct?
You could say "please note" or "remember to add it to your schedule" for a softer, less commanding tone.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested