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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
on some day
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on some day" is correct and usable in written English.
It can be used when referring to an unspecified day in the future or past. Example: "I plan to visit the museum on some day when I have free time."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
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
10 human-written examples
In a wacky encore, which involved both playing and humming variations on "Some Day My Prince Will Come," the Ebène revealed that they don't take themselves too seriously.
News & Media
As he was in London, he announced, he would now play a piece by Noël Coward, and embarked on "Some Day I'll Find You".
News & Media
I would stay for three weeks and the plan was to go on some day trips, take my nieces and nephews swimming and just relax and spend some time together.
News & Media
Against all odds, it looks like North Korea's leaders are hell-bent on some day delivering on all the fiery poetry of their over-the-top threats of Armageddon.
News & Media
Besides, can risk factors explain the phenomenon that the incidence is significantly high on some day and low on another day of the week?
Science
For a given OT schedule, the maximum number of admissions of type k on some day d thus depends on the surgical time of type k patients and the available OT time for the medical discipline of type k.
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
We could see him back on some Monday in March.
News & Media
— Sam Sifton The Italian Pantry: Billy Eckstine, a bath and fish soup on some Friday night long ago.
News & Media
On some Monday nights, I drove with my bullets to a basement in Pasadena, where the Filmforum showed experimental movies.
News & Media
Acrobats will perform on some Saturday evenings, swinging from new rigging in the ceiling.
News & Media
reruns, on some Thursday nights by a margin of nearly six million viewers.
News & Media
Expert writing Tips
Best practice
Use "on some day" when you want to refer to a particular, but unspecified, day without being precise. For instance, "I plan to start exercising on some day next week."
Common error
Avoid using "on some day" in formal writing where specificity is expected. Instead, provide a specific date or timeframe, or use a more formal alternative such as "at a later date".
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on some day" primarily functions as an adverbial phrase of time, modifying a verb or clause to indicate when something happens or will happen. Ludwig AI confirms that this phrase is correct and usable in written English.
Frequent in
News & Media
48%
Science
36%
Wiki
8%
Less common in
Formal & Business
4%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "on some day" is a grammatically correct and frequently used phrase that functions as an adverbial phrase of time, indicating an unspecified point in time. As Ludwig AI confirms, it's appropriate for neutral and informal contexts. While common in News & Media and general conversation, it should be used judiciously in formal writing where specificity is valued. For such contexts, alternatives like "at a later date" may be more suitable.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at some point
Similar in meaning, but lacks the specificity of a particular day.
one day
More informal and implies a future occurrence.
at a later date
More formal and emphasizes a future time.
someday
Implies a vague future occurrence, possibly distant.
on a certain day
Similar meaning, but suggest the existence of one particular certain day.
at an unspecified time
More general and doesn't necessarily refer to a day.
in the future
Broader time frame, not limited to a single day.
down the line
Informal and refers to a future, potentially distant, time.
eventually
Indicates something will happen at an unspecified future time.
in due course
Formal and implies something will happen when the time is right.
FAQs
How can I use "on some day" in a sentence?
Use "on some day" when you want to refer to a particular, but unspecified, day in the future or past. For example, "I hope to travel to Europe "on some day"." or "On some day, I will write a novel.
What is a good alternative to "on some day"?
Depending on the context, you can use alternatives like "at some point", "one day", or "at a later date".
Is "on some day" formal or informal?
"On some day" is generally considered neutral to informal. For more formal contexts, consider using "at a later date" or "at a future date".
Can I use "on some day" to refer to a past event?
Yes, "on some day" can refer to an unspecified day in the past as well as the future. For example, "I remember meeting her "on some day" years ago."
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested