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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is a rarity

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is a rarity" is correct and usable in written English.
You can use this phrase to refer to something that is not common or something that happens infrequently. For example, "A good movie that doesn't rely on jump scares is a rarity."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That is a rarity.

News & Media

The New York Times

It is a rarity.

News & Media

The Economist

But Nomura is a rarity.

News & Media

The Economist

Stealing home is a rarity.

Now that is a rarity.

This is a rarity.

Money is a rarity.

News & Media

The New York Times

But this is a rarity.

HARRY WAIZER is a rarity at Cantor.

News & Media

The New York Times

But Woodbine is a rarity.

Truly classic furniture is a rarity.

Show more...

Expert writing Tips

Best practice

Use "is a rarity" when you want to emphasize that something is not commonly found or experienced. It adds a slightly more formal or literary tone compared to simply saying something is "rare".

Common error

While grammatically correct, using "is a rarity" too frequently in casual conversation can sound stilted. Opt for simpler alternatives like "uncommon" or "rare" in informal settings.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is a rarity" functions as a predicative expression, attributing the quality of being uncommon or infrequent to a subject. As Ludwig AI indicates, it's a grammatically correct and usable phrase.

Expression frequency: Very common

Frequent in

News & Media

65%

Academia

15%

Formal & Business

10%

Less common in

Encyclopedias

5%

Science

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "is a rarity" is a grammatically sound and widely used expression to indicate that something is uncommon or infrequent. As Ludwig AI confirms, the phrase is perfectly correct. It is most frequently found in news and media contexts, with a neutral register that makes it suitable for a variety of formal and informal settings. While direct synonyms like "is uncommon" or "is unusual" exist, "is a rarity" carries a slightly more emphatic tone. When employing this phrase, consider the context to ensure it aligns with the desired level of formality and emphasis. As highlighted by Ludwig, overuse in informal conversation may sound stilted, and should be avoided. Finally, by following practical guidance, writers can leverage "is a rarity" effectively, and avoid common mistakes.

FAQs

How can I use "is a rarity" in a sentence?

You can use "is a rarity" to describe something that is uncommon or infrequent. For example, "A movie that doesn't have any plot holes "is a rarity"."

What can I say instead of "is a rarity"?

You can use alternatives like "is uncommon", "is unusual", or "is scarce" depending on the specific context.

Which is correct, "is a rarity" or "is a common occurrence"?

Both phrases are grammatically correct, but they have opposite meanings. "Is a rarity" means something is infrequent, while "is a common occurrence" means something happens frequently.

What's the difference between "is a rarity" and "is rare"?

While semantically similar, "is a rarity" is a phrase that often adds a touch more emphasis or formality, while "is rare" is more direct. For example saying "finding a genuinely kind person in that industry "is a rarity"" emphasizes it more than "is rare".

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Most frequent sentences: