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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
reserve the date
Grammar usage guide and real-world examplesUSAGE SUMMARY
"reserve the date" is correct and usable in written English.
It is usually used as an invitation to an event or occasion which is being planned. For example, "Please reserve the date of June 12th for our wedding!".
✓ Grammatically correct
News & Media
Academia
Wiki
Alternative expressions(20)
save the date
Save the date
mark your calendar
note the date
remember the date
pencil in the date
set aside the date
take note of the date
hold the date
plan to attend
schedule the date
secure the date
book the date
keep that date open
keep the date free
note in your diary
save the data
take note of this
remember this day
put it on your agenda
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
But while council members were not given official word of Monday's vote until that morning, they were sent a memo last Wednesday instructing them to reserve the date just in case.
News & Media
Instead, users just tell Reserve the date and time they want, and the app returns a list of suggestions.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
With scalpers swooping up blocks of tickets as soon as they go on sale, campers are also finding it harder than ever to make travel plans and reserve the dates they need.
News & Media
Those in the know will reserve the dates: February 19 and 26th and March 5th and 12th.
News & Media
The 42mm timepiece features bi-retrograde jumping hours and minutes, a 72-hour power reserve, and the date displayed on the outer ring of the dial.
News & Media
Courteous cancellation also allows other groups to reserve space during the date and time you originally reserved.
Academia
With Reserve, users provide the date and time window for their reservation, then the app will provide a list of recommendations.
News & Media
If European governments then provide additional money and Goce can be frugal with its fuel reserves, the end date could move out to 2014.
News & Media
Drain the liquid into a jug and reserve, then put the dates into a food processor.
News & Media
The Admissions Team and the Visa Services office reserve four weeks total from the date of receipt of ALL required documentation to issue visa documents.
Academia
Each circle the reserve sells is marked with the date of sale, and new owners are given the latitude and longitude so they can check up on their purchase on Google Earth.
Science & Research
Expert writing Tips
Best practice
When using "reserve the date", clearly specify the event and the exact date to avoid any confusion. For example, "Please reserve the date of December 25th for our annual holiday party."
Common error
Avoid using "reserve the date" without providing context about the event. Instead of simply saying "Reserve the date!", provide a brief description, such as "Reserve the date! Big news coming soon."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reserve the date" functions as an imperative, prompting the recipient to keep a specific date free for a future event. As Ludwig AI confirms, it is a correct and usable expression in written English. It usually serves as a preliminary notification before an official invitation.
Frequent in
News & Media
33%
Academia
33%
Wiki
33%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "reserve the date" is a grammatically correct phrase used to ask someone to keep a specific date available for an upcoming event. While less common than "save the date", it serves the same purpose and is considered acceptable. According to Ludwig AI, the phrase is correct and usable. Its usage spans various contexts, including news, academia, and general communication, although authoritative sources are rare. For clarity, always provide the event details when using this phrase. Alternatives include "mark your calendar" and "keep the date open". Consider specifying the event and date clearly to prevent misunderstandings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
save the date
This is a more common and slightly more informal synonym.
mark your calendar
This phrase emphasizes noting the date on a calendar.
keep the date open
This phrase suggests keeping the schedule free for the specified date.
hold that date
This is a directive to keep the specified date available.
note the date
A simpler way of asking someone to remember the date.
block off the date
Similar to "keep the date open", suggesting scheduling availability.
remember the date
A direct request to remember a specific date.
pencil in the date
This suggests a tentative reservation of the date.
set aside the date
Similar to "keep the date open", indicating a deliberate scheduling choice.
take note of the date
A more formal way to ask someone to remember the date.
FAQs
What does "reserve the date" mean?
It means to keep a particular date free in your schedule because you will be invited to an event happening on that day. It's often used as an early announcement before the official invitation is sent.
How is "reserve the date" different from "save the date"?
The phrases are almost synonymous. "Save the date" is a bit more common and informal, typically used for weddings and similar occasions. "Reserve the date" is slightly more formal but can be used interchangeably in most contexts.
What's a good alternative to "reserve the date"?
Depending on the context, you could use phrases like "mark your calendar", "keep the date open", or "hold that date". These all convey the same idea of keeping a specific date available.
How do I use "reserve the date" in a sentence?
You can use it as part of an invitation or announcement, such as, "Please reserve the date of July 4th for our annual barbecue" or "We're excited to announce our wedding! Reserve the date: October 20, 2026."
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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
4.5/5
Expert rating
Real-world application tested