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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
for this one time
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "for this one time" is correct and usable in written English.
You can use it when you want to indicate that an action is intended to be done only on a particular occasion. For example: "I'll agree to your request for this one time, but please don't ask again."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
just this once
for this single occasion
on this one occasion only
for once
for the first time
for this unique instance
for this solitary moment
solely for this instance
as a one-time exception
one time only
for this one visit
for this one occasion
for this one moment
for this one evening
for this one month
for this unique
for this one off
for this one methodological
for this one problem
for this one focus
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
13 human-written examples
Take advantage of the fact that, for this one time, society's winds are on your side and go go go.
News & Media
Now there is Natalie who joins him for this one time operation and immediately makes her mark on the enjoyment and interest of the book.
News & Media
The slide compared the value of AVXS-10 in curing a life-long rare disease with other rare disease drugs and showed that, based on quality-adjusted life years (QALY), a price of $4 million for this one time treatment would be justified.
News & Media
Just as my parents were there if I really needed them, except for this one time.
News & Media
Bush and his disciples would like everyone to assume that Libby was some kind of lone operator who, for this one time in his life, abandoned his usual caution.
News & Media
The Department of Justice said again and again that they were asking for a favor just for this one time.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
And it's always been limited to high rollers but, hey, just for you, this one time, I'm gonna make an exception.
News & Media
For example, this one time, I'd been working a whole festival, and to celebrate I did a fat spoon of K.
News & Media
Starting Thursday, an archived recording of the recital was made available on WQXR.org so that music lovers who were not at Carnegie Hall for this one-time-only performance could hear it anytime for themselves.
News & Media
For this one-time event, some musical theater stars took a break from their Broadway jobs.
News & Media
For this one-time-only experience, I'd take my money out of the company pension fund.
News & Media
Expert writing Tips
Best practice
When using "for this one time", ensure the context clarifies what the usual procedure or expectation is, to emphasize the exceptional nature of the current situation.
Common error
Avoid overusing "for this one time", as it can diminish its impact and suggest inconsistency. Reserve it for truly exceptional circumstances.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for this one time" functions as an adverbial phrase, modifying a verb or clause by specifying the duration or condition under which an action is performed. As Ludwig AI confirms, this phrase is grammatically correct and expresses a specific, limited duration.
Frequent in
News & Media
52%
Science
19%
Wiki
9%
Less common in
Academia
4%
Formal & Business
4%
Reference
4%
Ludwig's WRAP-UP
In summary, "for this one time" is a grammatically sound and relatively common phrase used to indicate an exception or a singular occurrence. According to Ludwig AI, it's perfectly acceptable in written English. It serves to emphasize that a deviation from the norm is permitted, but only on a specific occasion. While it appears in a range of sources, it is most frequently found in news and media contexts. It is important not to overuse the phrase, as it can dilute its impact. There are a number of alternative phrases you can use, like "just this once" or "for this single occasion", depending on the nuance you intend to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
just this once
Emphasizes the exceptional nature of the allowance being made.
for this single occasion
Formal alternative highlighting the uniqueness of the event.
for this unique instance
Highlights the singularity and special nature of the situation.
on this one occasion only
Adds emphasis on the exclusivity and non-repeatable nature.
for this solitary moment
Focuses on the fleeting and unrepeatable aspect of the event.
solely for this instance
Stresses that the action or permission applies only to this particular situation.
as a one-time exception
Clearly frames the action as deviating from the usual rule.
in this isolated case
Presents the situation as detached from normal circumstances.
specifically for this event
Clarifies that the action is tied to a particular happening.
one time only
Short, impactful way of saying something will only happen once.
FAQs
How can I use "for this one time" in a sentence?
You can use "for this one time" to indicate that an action or exception is permitted only on a particular occasion. For example, "I'll let you borrow my car /s/just+this+once target="_blank" rel="nofollow", but be careful".
What can I say instead of "for this one time"?
You can use alternatives like "just this once", "for this single occasion", or "on this one occasion only" depending on the context.
Is it correct to say "for once" instead of "for this one time"?
While "for once" can sometimes be used similarly, it often implies a deviation from a habitual behavior, whereas "for this one time" emphasizes a unique allowance. The best choice depends on the specific nuance you want to convey.
What's the difference between "for this one time" and "for the first time"?
"For this one time" indicates a singular, exceptional instance, whereas "for the first time" signifies the beginning of something or an initial experience. They are not interchangeable.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested