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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
one day or another
Grammar usage guide and real-world examplesUSAGE SUMMARY
"one day or another" is a correct and commonly used phrase in written English.
It is typically used to refer to an unspecified day in the future, with the implication that it will happen eventually, regardless of when. Example: "I know we're going through a rough patch now, but one day or another, things will get better."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
eventually
sooner or later
at some point
at a later date
sometime in the future
down the line
in due course
when the time is right
in the fullness of time
in the long run
one category or another
one community or another
one point or another
one thing or another
one group or another
one kind or another
one liquid or another
one way or another
one place or another
one reason or another
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
19 human-written examples
Starting Saturday, some restaurants may also be closed on one day or another for parties, so it may still pay to call ahead.
News & Media
With each day comes another proclamation, and on one day or another the Jets have said they have the league's best defense, best special teams, best offensive line, best running backs, best secondary, best cornerback (Darrelle Revis), best fullback (Tony Richardson), best nose tackle (Jenkins), best facility, best training staff and best fans.
News & Media
One day or another, God will bring the truth to light".
News & Media
'Yes, but I had to do it one day or another.' What would he have done if Alain had not been capable enough to take over?
News & Media
I knew the Sicilian mafia only from films and I was afraid that, one day or another, we would be killed for what we were doing.
News & Media
She is writing to warn us, to assure us that one day or another, we, too, will have to dial 911 when it's already too late, or sit beside the hospital bed as someone slips inexorably away.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
I was doing the album, and every now and then a Clan member would come through, Rae would be there one day or Ghost another.
News & Media
While we were trying to figure out which boat to take we were warned, 'Just don't take the Gabi.' It happened to be the only available option so we made the best of it by jumping off the roof of the boat when the crew went on strike one day, or when the generator blew out another day.
News & Media
It is not important if your mind is very busy one day or very calm another.
News & Media
and said Brown would have another one Tuesday or Wednesday.
News & Media
While I'm not a fan of remakes, I do sort of hope that one day Fincher or another filmmaker will take "Gone Girl" down the anthology route so all of its delicious, psychotic and haunting fragments can be hashed out.
News & Media
Expert writing Tips
Best practice
Use "one day or another" to express inevitability or eventual occurrence, particularly when the exact timing is uncertain or irrelevant to the main point. For example, "If you keep skipping practice, one day or another, you'll get injured."
Common error
Avoid using "one day or another" when you need to convey a specific timeline or when the occurrence is merely a possibility. Instead, consider alternatives like "possibly" or "maybe someday".
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "one day or another" functions as an adverbial phrase, modifying a verb to indicate when an action will occur. It implies that the action is inevitable but the specific timing is unknown, as evidenced by Ludwig's numerous examples.
Frequent in
News & Media
40%
Wiki
20%
Science
20%
Less common in
Formal & Business
10%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "one day or another" serves as an adverbial phrase indicating the inevitability of a future event without specifying when it will occur. Ludwig AI confirms its grammatical correctness and widespread use. Predominantly found in news and media, it maintains a neutral tone suitable for various contexts. While alternatives like "eventually" or "sooner or later" exist, this specific phrase adds a subtle emphasis on certainty. Keep in mind that this phrase is appropriate when you want to convey a sense of certainty about a future event, where precise timing is not relevant.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
sooner or later
Indicates that an event will happen at some point, whether it's in the near or distant future.
eventually
Highlights the certainty of an event happening over time, without specifying a particular date.
at some point
Broadly suggests an unspecified time when an event will occur.
at a later date
Indicates that an event will occur at a future, unspecified time.
sometime in the future
Emphasizes the temporal aspect, focusing on an event occurring at a later, unspecified point.
down the line
Similar to "in the future", but with a slightly more informal tone.
in due course
Implies that something will happen at the appropriate time, without rushing or forcing it.
when the time is right
Focuses on the importance of timing for a particular event or action.
in the fullness of time
Suggests that something will occur when the time is right, often with a sense of patience.
in the long run
Indicates that the effects or consequences of something will become apparent over an extended period.
FAQs
How can I use "one day or another" in a sentence?
Use "one day or another" to indicate something will inevitably happen at some point in the future, like in the sentence, "One day or another, everyone has to face the consequences of their actions."
What does "one day or another" imply about the timing of an event?
The phrase suggests the timing is indefinite but the occurrence is certain. Unlike "maybe someday", which indicates uncertainty, "one day or another" conveys confidence that the event will happen.
What's the difference between "eventually" and "one day or another"?
While both imply a future occurrence, "eventually" ("eventually") focuses on the process and the passage of time, whereas "one day or another" emphasizes the certainty of the outcome, regardless of the time it takes.
Can I use "sooner or later" interchangeably with "one day or another"?
Yes, "sooner or later" ("sooner or later") is a close synonym, but "one day or another" can sometimes carry a slightly stronger sense of inevitability.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested