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Synonyms

rarity

American  
[rair-i-tee] / ˈrɛər ɪ ti /

noun

plural

rarities
  1. something rare, unusual, or uncommon.

    Snowstorms are a rarity in the South.

  2. something esteemed or interesting in being rare, uncommon, or curious.

    That folio is a rarity that will bring a good price.

  3. the state or quality of being rare.

  4. rare occurrence; infrequency.

    Volcanic eruptions on the island occur with great rarity.

  5. unusual excellence.

  6. thinness, as of air or a gas.


rarity British  
/ ˈrɛərɪtɪ /

noun

  1. a rare person or thing, esp something interesting or valued because it is uncommon

  2. the state or quality of being rare

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of rarity

1550–60; < Latin rāritās thinness, equivalent to rār ( us ) rare 1 + -itās -ity

Vocabulary lists containing rarity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"When you hear 'croc', you instantly think of the rarity," said Rich.

From BBC • Apr. 22, 2026

There’s a difference, though, between something being a rarity in traders’ playbooks and them needing to order a whole new one.

From The Wall Street Journal • Apr. 20, 2026

The first lady’s appearance Thursday itself was striking for its rarity.

From Los Angeles Times • Apr. 9, 2026

Even though Ives doesn’t cover most of the stocks in the new ETF, attaching his name and brand to another fund is a rarity on Wall Street.

From Barron's • Apr. 8, 2026

As Mrs. Frisby stepped from the elevator, it became obvious that strangers were a rarity down there, for the hubbub of a dozen conversations stopped abruptly, and all heads turned to look at her.

From "Mrs. Frisby and the Rats of NIMH" by Robert C. O'Brien