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
open on date
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "open on date" is not correct in standard written English.
It may be intended to indicate that something will become available or start on a specific date. Example: "The new store will open on date, so mark your calendars!"
⚠ May contain grammatical issues
News & Media
Wiki
Alternative expressions(2)
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
1 human-written examples
Pick a date when you want to open the capsule, like 10 or 20 years in the future, and be sure to write an "Open on —" date on the outside so you'll remember when to open it.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The Kevin Costner thriller "Criminal," which was to open on the date now claimed by "American Ultra," will instead open Jan . 22
News & Media
"Thor: Ragnarok" was originally set to open on that date, but will now arrive on Nov. 3, 2017.
News & Media
And the young-adult romance "Paper Towns," based on the John Green book," will now open on that date, moving up from July 31 , 2015
News & Media
Josh Trank's "Fantastic Four" reboot will now open on the date vacated by "Assassin's Creed," moving the superhero movie back from June 19.
News & Media
There are no facilities on the island, although the Hilbre Telegraph Lookout Station has been renovated, and is open on selected dates.
News & Media
Sweden's Dark Tranquility will open on all dates, and the tour will keep the threesome on the road over a six-week-plus period.
News & Media
--'Deception' and 'Avatar' star, Laz Alonso opens up on dating and fatherhood.
News & Media
With the Triborough Bridge, which opened on this date in 1936 and is seen here during construction the year before, he achieved his ambition on an epic scale.
News & Media
Cut open dates on one long side, remove pits and place two almonds in the center of each date.
News & Media
The film starring Michael Fassbender was scheduled to hit theaters Aug. 7, 2015, but will presumably open on a later date.
News & Media
Expert writing Tips
Best practice
When referring to a specific date of commencement, use more grammatically correct alternatives such as "start on", "begin on", or "commence on" for clarity.
Common error
Avoid using "open on date" when scheduling events or launches. Instead, opt for precise language like "starting", "beginning", or "commencing" on a specific date to ensure clarity and correctness.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "open on date" is primarily used to indicate when something will become available or operational. However, according to Ludwig, the phrase is not correct in standard written English.
Frequent in
News & Media
50%
Wiki
50%
Science
0%
Less common in
Formal & Business
0%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, while the phrase "open on date" attempts to convey a specific commencement time, it is not grammatically correct in standard English. Ludwig AI indicates that it's better to use alternatives such as "begin on", "start on", or "commence on" to maintain clarity and correctness. Given its grammatical issues, it is advisable to avoid this phrase in formal writing and professional communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
commence on date
Replaces "open" with "commence", indicating a formal start.
begin on date
Uses "begin" instead of "open", suggesting the initiation of something.
start on date
Employs "start" in place of "open", implying the beginning of an activity or event.
become available on date
Specifies that something will "become available", clarifying accessibility.
be launched on date
Replaces "open" with "be launched", often used for products or services.
be introduced on date
Indicates the formal introduction of something new.
be released on date
Suggests the release of a product or information to the public.
be inaugurated on date
Implies a formal opening or commencement, often for institutions or projects.
be unveiled on date
Used when something is formally revealed or showcased.
be operational on date
Suggests that something will be functioning or ready for use.
FAQs
What's a more grammatically sound alternative to "open on date"?
Alternatives such as "begin on date", "start on date", or "commence on date" are grammatically better choices.
How can I use "open on" correctly in a sentence?
While "open on date" is not grammatically correct, you can use alternatives that provide more clarity, such as "The exhibit will begin on the 15th" or "The store will start operations on that date".
Is "open on" considered formal or informal language?
Due to its grammatical incorrectness, "open on date" should be avoided in both formal and informal contexts. Using phrases like "start on date" is preferable.
Why is "open on date" not considered grammatically correct?
The phrasing is awkward and doesn't align with standard English grammar rules. More precise and correct alternatives, like "begin on date", enhance clarity.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
2.8/5
Expert rating
Real-world application tested