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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.

While the MV Hondius outbreak is serious, the rarity of the virus and the highly specific set of circumstances don’t currently indicate a broader threat likely to spread rapidly across multiple ships.

From The Wall Street Journal • May 9, 2026

And because rarity equates to value, standard issue 1997 cards featuring the late Lakers great retail for a pedestrian $100 to $300.

From Los Angeles Times • Apr. 24, 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

And that would be a rarity for him at the Estadio Jose Alvalade.

From BBC • Apr. 7, 2026

A quarter century ago, cancer in children was considered a medical rarity.

From "Silent Spring" by Rachel Carson