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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
either date
Grammar usage guide and real-world examplesUSAGE SUMMARY
"either date" is correct and usable in written English.
It can be used as a way of asking for a choice between two dates. For example, "What date works for you, either December 12th or December 20th?".
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
one of the two dates
whichever date is applicable
either of the dates
the chosen date
the selected date
both of the dates
each of the dates
both dates
the two specified dates
the aforementioned dates
the two dates
the pair of dates
either adopted
either chose
either employed
either method
either data
relevant data
either way
either began
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
31 human-written examples
Many of the country's current problems, including crime and poor education and health care, either date from that period or were exacerbated by it.
News & Media
forest Coniferous Forest present date 1 and 2 4 Dec. forest Deciduous forest present date 1 and 2 5 Non-forest No forest present date 1 and 2 6 Clouds 1 Clouds present date 1 but not date 2 7 Shadows 1 Shadows present date 1 but not date 2 8 Clouds 2 Clouds present date 2 but not date 1 9 Shadows 2 Shadows present date 2 but not date 1 10 Snow Snow present either date.
Patients were followed from the date of diagnosis (either date of diagnostic staging or date of operation if staging date was not registered) in DGCD until date of death, emigration or end of follow-up.
Science
However, a recent study highlighted that, even under the hypothesis of extreme incorrect registration (either date of recurrence instead of date of diagnosis or under-registration of long survivors), differences in cancer registration would explain very little of the observed disparities in survival (Woods et al, 2011).
Science
Select either "Date" or "Time," then use the onscreen sliders to change it to the correct time.
Wiki
Since a considerable mass of his notes were incomplete and/or ambiguous on either date or task, this allowed Laidlaw to tell the jury that there were only 12 occasions when it was 100% certain that Mulcaire had hacked a phone while she was editor – an eye-catching point to be able to deliver in answer to the crown's inference.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
With its scores of military items and handsome household objects, and its extensive range of art either dating to, or commenting on, the American Revolution, this presentation is likely to be a satisfying and worthwhile experience for most everyone.
News & Media
We estimated that exposure began either the date of marriage or the date the husband was hired, whichever was later.
To approximate the expected number of announcements for the selected time frame of 41 days, both the stocks, included in the sample, and the dates, either detected event dates or dates around them, have to be taken into consideration.
Moreover, we could not determine either the date symptoms first occurred or the date on which C. difficile testing occurred.
Science
You can then use the Fire TV voice remote to display your photos, either by date or album.
News & Media
Expert writing Tips
Best practice
Use "either date" when offering a choice between two specific dates. Ensure the context clearly indicates which two dates are being considered.
Common error
Avoid using "either date" if the options are not clearly defined or if there are more than two dates to choose from. This can lead to confusion. Be precise about which dates are under consideration.
Source & Trust
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "either date" functions as a conjunction phrase used to present a choice between two specific dates. It highlights the availability of two options and invites a selection from them, as seen in Ludwig's examples.
Frequent in
Science
50%
News & Media
40%
Wiki
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "either date" serves to offer a choice between two specific dates across various contexts, particularly in scientific, news, and general informational domains. Ludwig confirms its grammatical correctness and usability in written English. When using "either date", clarity is key; ensure the context defines the two dates under consideration to avoid ambiguity. Related phrases such as "one of the two dates" or "whichever date is applicable" can offer alternative phrasing. Overall, "either date" is a versatile and useful phrase when used precisely and with clear reference.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
either of the specified dates
Adds clarity by explicitly stating that the choice is among specified dates.
one of the two dates
Focuses on selecting one date from a specific pair.
the first or second date
Explicitly references a choice between a first and second date.
whichever date is applicable
Highlights the condition that one date is more fitting than the other.
the date, if applicable
Emphasizes that the date is used conditionally.
the chosen date
Refers to the date that has been selected.
the selected date
Similar to 'the chosen date', but slightly more formal.
the alternative date
Suggests a backup or replacement date is available.
the relevant date
Highlights the importance of the date.
the other date
Identifies the second option when one date has already been mentioned.
FAQs
How do I use "either date" in a sentence?
You can use "either date" when presenting a choice between two specific dates. For instance, "Please confirm your availability for "either June 1st or June 8th"".
What phrases are similar to "either date"?
Alternatives include "one of the two dates", or "whichever date is applicable", depending on the context.
Is it correct to say "either of the dates"?
Yes, "either of the dates" is grammatically correct and often interchangeable with "either date", particularly when referring to a specific set of dates.
What's the difference between "either date" and "any date"?
"Either date" specifies a choice between two specific dates. In contrast, "any date" indicates that any date is acceptable within a given range or context.
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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
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested