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thirty-one

American  
[thur-tee-wuhn] / ˈθɜr tiˈwʌn /

noun

  1. a cardinal number, 30 plus 1.

  2. a symbol for this number, as 31 or XXXI.

  3. a set of this many persons or things.


adjective

  1. amounting to 31 in number.

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:

California is one of thirty-one states that have passed laws to restrict the use of political deepfakes.

From Salon ● May 24, 2026

In his translated post on X, Esmaeil Baqaei wrote, “We have had no negotiations with America in these thirty-one days.”

From Barron's ● Mar. 31, 2026

Esmaeil Baqaei said Iran had "had no negotiations with America in these thirty-one days," referring to the duration of the war.

From BBC ● Mar. 31, 2026

Although the Soviet Union reported that only thirty-one people died as a direct result of the accident, more than 200,000 had to be resettled in the wake of the disaster,

From Textbooks ● Dec. 14, 2022

I found one such TV dinner that included thirty-one ingredients, from guar and xanthan gum to “natural grill flavor.”

From "The Omnivore's Dilemma" by Michael Pollan

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