Used and loved by millions
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 diaries
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence 'mark your diaries' is correct and usable in written English.
You can use this sentence to remind your readers to write down an upcoming event or occasion in their diaries or calendars. For example, "mark your diaries for the company picnic on June 15th!".
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(6)
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
2 human-written examples
It's time to mark your diaries for June 13 , 2017for The Europas Tech Conference & Awards TechCrunch is the exclusive media partner for the one-day event which takes a different approach to the usual events (tickets).
News & Media
Monday 26th November mashup* The Business of Social Networking (London) Wednesday 28 November it@cork Technology in Business Conference 2007, Ireland Mark your diaries for the 9th Annual Conference.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
However, there is an argument for marking your diary entry for 17 March 2012 - not yet in ink, but certainly in pencil - as the day the "greenest government ever" label finally fell off in a blast of natural gas.
News & Media
And mark your calendars.
News & Media
Use that to mark your stitch marks.
Wiki
Check your diary regularly.
Wiki
Check your diary every night.
Wiki
With a staggering 12 films and seven TV shows on the horizon, below are all the required information and dates you need to mark in your diary.
News & Media
Belu water, stockists at belu.org Now here at Buy of the Day we're sure that today's main event has been marked in your diary for months.
News & Media
Various venues, Fri to 8 Oct Iain Aitch If you don't have Frodo or Bilbo Baggins's birthday marked in your diary then chances are you won't know about Oxonmoot, which is held on the weekend nearest to that auspicious date.
News & Media
Continue marking your target.
Wiki
Expert writing Tips
Best practice
Use "mark your diaries" to create a sense of anticipation and excitement about an upcoming event. It's more engaging than simply stating the date.
Common error
Avoid using "mark your diaries" too frequently in a single piece of writing. Vary your language by using alternatives like "save the date" or "note it in your calendar" to maintain reader interest.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mark your diaries" functions as an imperative, urging the audience to record a specific date for an upcoming event. It serves as a call to action, prompting individuals to actively note down the information. Ludwig AI confirms its validity and usability.
Frequent in
News & Media
50%
Wiki
33%
Science
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "mark your diaries" is a grammatically sound and usable idiomatic phrase, as affirmed by Ludwig. It functions as an imperative, commonly used in news and media to prompt audiences to remember important dates. While not overly formal, it maintains a neutral tone suitable for public announcements. When wanting to vary your writing, consider similar expressions such as "save the date" or "note it in your calendar". Remember to use this phrase judiciously to keep your writing fresh and engaging.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
save the date
Focuses on reserving a specific date, often for an event.
note it in your calendar
Emphasizes writing the event down in a calendar.
put it on your agenda
Suggests scheduling the event as part of one's plans.
pencil it in
Implies making a tentative plan, subject to change.
make a note of it
Highlights the importance of remembering the information.
take note of the date
Similar to "make a note of it", specifically focusing on the date.
remember this date
Directly asks the listener to remember a particular date.
keep this date in mind
Encourages the listener to retain the date for future reference.
flag this date
Suggests highlighting or marking the date for importance.
bear this date in mind
Formal way to say "keep this date in mind".
FAQs
What does "mark your diaries" mean?
It's an idiomatic expression that means to make a note of a date in your diary or calendar, usually for an important or anticipated event.
When is it appropriate to use "mark your diaries"?
It's appropriate to use when you want to remind people to remember an upcoming event. It is often used in announcements, invitations, or promotional material.
Are there more formal alternatives to "mark your diaries"?
Yes, you could use phrases like ""note it in your calendar"" or "make a note of it" for a more formal tone.
Is "mark your calendars" the same as "mark your diaries"?
Yes, "mark your calendars" is essentially the same meaning and can be used interchangeably in most contexts.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested