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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
one-off
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "one-off" is correct and usable in written English.
You can use it to refer to a single occurrence or event, or to describe something that is done or made only once. Example sentence: The restaurant is offering a one-off special on specialty dishes this weekend.
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
unique event
single occurrence
isolated instance
exceptional case
singular occasion
non-recurring event
unprecedented situation
rare phenomenon
non-recurring
for one time use only
one-time
disposable
intended for single application
limited to one instance
for single use only
single-use only
use once and discard
not meant for reuse
single use
one-time use
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
58 human-written examples
Click on Create One-Off Event.
Wiki
He's a real one-off".
News & Media
He was a one-off".
News & Media
This isn't a one-off".
News & Media
There are fine one-off observations, too.
News & Media
This was not just a one-off".
News & Media
"He's a one-off special person.
News & Media
Other one-off shocks are likely.
News & Media
But it was not a one-off.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
You can't write this one off.
News & Media
"Cross that one off".
News & Media
Expert writing Tips
Best practice
Use "one-off" to emphasize the unique or non-repeatable nature of an event or item. This highlights its special character or lack of precedent.
Common error
Avoid using "one-off" when describing recurring events or regular processes. This term specifically denotes something that happens only once.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "one-off" functions primarily as an adjective to describe something that is done or happens only once. Ludwig AI confirms its correct usage, as shown in numerous examples where it modifies nouns like 'event', 'payment', or 'special'.
Frequent in
News & Media
56%
Wiki
8%
Formal & Business
7%
Less common in
Science
5%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "one-off" is a versatile adjective used to describe something that occurs only once, highlighting its unique and non-recurring nature. According to Ludwig AI, the phrase is grammatically sound and frequently used in various contexts, particularly in News & Media. While alternatives like ""single occurrence"" or ""unique event"" may be preferable in highly formal writing, "one-off" is generally acceptable and widely understood. It's important to avoid using "one-off" to describe recurring events, as this would be a misuse of the term. Use "one-off" to emphasize the singularity of an event or item.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
single occurrence
Focuses on the singularity of the event without necessarily implying uniqueness or specialness.
isolated instance
Highlights the separation of the event from any pattern or series.
unique event
Emphasizes the distinctiveness and special nature of the event.
exceptional case
Suggests the event deviates from the norm and is unusual.
singular occasion
Highlights the infrequency and possible importance of the event.
non-recurring event
Explicitly states that the event is not expected to happen again.
unprecedented situation
Implies that there is no prior example of the event.
standalone incident
Focuses on the independence of the event from any related circumstances.
isolated example
Similar to isolated instance, but often used when referring to an illustrative case.
rare phenomenon
Suggests that the event is uncommon and noteworthy.
FAQs
How can I use "one-off" in a sentence?
You can use "one-off" to describe a single occurrence, like in "The concert was a "unique event"" or "The government provided a "single occurrence" payment to help families."
What can I say instead of "one-off"?
You can use alternatives like ""single occurrence"", ""unique event"", or "isolated instance" depending on the context.
Is it appropriate to use "one-off" in formal writing?
While "one-off" is generally acceptable, in very formal contexts, you might prefer alternatives like ""single occurrence"" or "isolated instance" to maintain a more professional tone.
What is the difference between "one-off" and "unique"?
"One-off" specifically implies that something happens only once, whereas "unique" means that something is the only one of its kind. A "one-off" event might also be unique, but not all unique things are "one-off".
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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
4.5/5
Expert rating
Real-world application tested