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twenty-first

American  
[twen-tee-furst, twuhn-] / ˈtwɛn tiˈfɜrst, ˈtwʌn- /

adjective

  1. next after the twentieth; being the ordinal number for 21.

  2. being one of 21 equal parts.


noun

  1. a twenty-first part, especially of one (1/21).

  2. the twenty-first member of a series.

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:

"This Government's changes will bring weddings law into the twenty-first century."

From BBC Jul. 24, 2026

And so he gives us what he calls “a twenty-first century version of ‘The Conscience of a Conservative.’”

From The Wall Street Journal Jun. 1, 2026

Which brings us to "Look Up," his twenty-first studio album and easily his finest record in decades.

From Salon Jan. 10, 2025

At half past six on the twenty-first of June 1922, when Count Alexander Ilyich Rostov was escorted through the gates of the Kremlin onto Red Square, it was glorious and cool.

From Los Angeles Times May 29, 2024

“Once we release our technology that allows cellular regression beyond the twenty-first year.”

From "Scythe" by Neal Shusterman

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