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rarity

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

noun

  • rarities
    plural
  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

Other Word Forms

Noun Inflected Forms

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.

See Examples For:

The reason for that rarity is a simple one: every single starting lineman this season is a returning player.

From Los Angeles Times ● Sep. 4, 2026

Others use fixed thresholds, historical rarity, physical damage, economic losses or emergency declarations.

From The Wall Street Journal ● Aug. 30, 2026

Their rarity and longevity make them especially valuable to researchers studying glacier retreat, changing ocean conditions and the risks posed by drifting ice in polar regions.

From Science Daily ● Aug. 26, 2026

Right now, there’s a halo of rarity around Raising Cane’s due to its newness, which likely adds to the psychosis.

From Slate ● Aug. 24, 2026

Especially since it was such a rarity to see the starry sky when you lived in a huge city like New York.

From "The Kill Order (Maze Runner, Book Four; Origin)" by James Dashner

In the 1950s and ’60s, there would be earworm TV-show themes—from “Have Gun—Will Travel,” “The Life and Legend of Wyatt Earp,” “Rawhide”—but over the decades that followed, corral-based hits became rarities.

From The Wall Street Journal ● Apr. 2, 2026

Of course, there is the requisite disc of rarities and B-sides.

From Salon ● Dec. 9, 2025

Known as ‘trial pieces’ or a ‘pattern coins’, such rarities are typically sought by serious collectors.

From BBC ● Sep. 25, 2024

Showstoppers like Donna and Viatina-19 are rarities in Brazil, which has more than 230 million cows, according to the USDA.

From Seattle Times ● Jun. 4, 2024

We might joke about looking “kempt” or being "couth," but in fact the negatives have no opposite forms—they’re either obsolete rarities or whimsical inventions.

From "Woe Is I" by Patricia T. O'Conner

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