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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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one-off

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Click on Create One-Off Event.

He's a real one-off".

News & Media

Independent

He was a one-off".

News & Media

BBC

This isn't a one-off".

News & Media

Independent

There are fine one-off observations, too.

This was not just a one-off".

News & Media

The New York Times

"He's a one-off special person.

News & Media

Independent

Other one-off shocks are likely.

News & Media

The Economist

But it was not a one-off.

News & Media

The Economist
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

You can't write this one off.

"Cross that one off".

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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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'.

Expression frequency: Very common

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.

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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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: