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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
definitely one day
Grammar usage guide and real-world examplesUSAGE SUMMARY
"definitely one day" is a correct and usable phrase in written English.
It is typically used to express certainty or assurance that something will happen in the future, without specifying a specific date or time. Example: "I will visit the Grand Canyon, definitely one day."
✓ Grammatically correct
News & Media
Alternative expressions(4)
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
"It's definitely one day at a time," she said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
When I remind her that she will definitely die one day, she grins nervously, clenching her fists.
News & Media
AI-powered assistants will definitely, maybe one day become super useful, but Facebook's strategy for getting the ball rolling here seems awfully meh for a company that knows me so well.
News & Media
(Yes. Definitely. One day).
News & Media
His note asked, "Will there ever be a black head coach at Alabama?" There definitely will be, one day.
News & Media
I was 18 and online friends with a boy I idolized and, I was convinced, would definitely marry me one day.
News & Media
Silver makes a compelling case that the letter from FBI Director James Comey, who Trump fired on Tuesday, was definitely one of them.
News & Media
Mr. Johnson's friend Allan H. Nafte, 34, an art teacher who lives in Long Beach, said Sunday was "definitely one of the better days we've had".
News & Media
He will definitely win the Masters one day".
News & Media
But I do think I will definitely get to Nevis one day, because it is absolutely beautiful.
News & Media
I would love to one day definitely get behind the camera and direct.
News & Media
Expert writing Tips
Best practice
Use "definitely one day" to express a firm intention or belief that something will happen in the future, even if the exact timing is uncertain. It adds a sense of hope or anticipation.
Common error
Avoid using "definitely one day" excessively when there's little intention or effort to make the event happen. This can make your statements sound insincere or unrealistic.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "definitely one day" functions as an adverbial phrase modifying a verb or clause. It expresses a strong conviction or intention regarding an event that is expected to occur at some point in the future. Ludwig AI confirms its usability and grammatical correctness.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "definitely one day" is a common and grammatically sound way to express a firm belief or intention regarding a future event. Ludwig AI confirms its grammatical correctness and usability. It is most frequently found in news and media contexts and conveys assurance and anticipation. When using the phrase, it's important to be sincere about your intentions to avoid sounding unrealistic.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
certainly sometime
Emphasizes the certainty of the event happening at some unspecified time.
surely at some point
Highlights the confidence that the event will occur eventually.
undoubtedly someday
Uses a stronger adverb to underscore the inevitability of the event.
without a doubt in the future
Expresses a lack of uncertainty regarding the future occurrence.
absolutely at a later date
Replaces "one day" with a more formal expression of a future time.
positively at some future time
Uses "positively" for emphasis, indicating a firm conviction.
for sure eventually
A more casual phrasing that still conveys certainty and eventual occurrence.
definitely in due course
Indicates that the event will happen when the time is right or appropriate.
assuredly in the fullness of time
A more formal and emphatic way of saying the event will happen eventually.
in all likelihood down the line
Suggests a high probability of occurrence at some future point.
FAQs
How can I use "definitely one day" in a sentence?
Use "definitely one day" to express a strong belief that something will occur in the future. For example, "I will visit Japan, "definitely one day"".
What phrases are similar to "definitely one day"?
Alternatives include phrases such as "certainly sometime", "surely at some point", or "undoubtedly someday".
Is it better to say "definitely one day" or "maybe one day"?
"Definitely one day" indicates certainty, while "maybe one day" implies uncertainty. The better choice depends on whether you are confident about the future event.
What's the difference between "definitely one day" and "someday"?
While both refer to an unspecified future time, "definitely one day" emphasizes a stronger conviction or intention compared to the more general "someday".
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested