twenty-first

[ twen-tee-furst, twuhn- ]

/ ˈtwɛn tiˈfɜrst, ˈtwʌn- /

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adjective

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

being one of 21 equal parts.

noun

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

the twenty-first member of a series.

QUIZ

ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?

We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.

Question 1 of 8

Which of the following words describes “sky blue”?

navy

beryl

azure

TAKE THE QUIZ TO FIND OUT

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Words nearby twenty-first

Twenty20, twenty-eight, twenty-eighth, twenty-fifth, Twenty-fifth Amendment, twenty-first, Twenty-first Amendment, twenty-five, twentyfold, twenty-four, twenty-fourmo

How to use twenty-first in a sentence

Fluoride first entered an American water supply through a rather inelegant technocratic scheme.
Anti-Fluoriders Are The OG Anti-Vaxxers|Michael Schulson|July 27, 2016|DAILY BEAST
In the first episode, an officer is shown video of himself shooting and killing a man.
'Babylon' Review: The Dumb Lives of Trigger-Happy Cops|Melissa Leon|January 9, 2015|DAILY BEAST
But since those rosy scenarios were first floated, the California political scene has grown more crowded.
The Golden State Preps for the ‘Red Wedding’ of Senate Races|David Freedlander|January 9, 2015|DAILY BEAST
Eric Garcetti succeeded Villaraigosa and has received high marks in his first year and a half on the job.
The Golden State Preps for the ‘Red Wedding’ of Senate Races|David Freedlander|January 9, 2015|DAILY BEAST

He sees himself as the first Muslim president of all Europe.
Houellebecq’s Incendiary Novel Imagines France With a Muslim President|Pierre Assouline|January 9, 2015|DAILY BEAST
This is the first and principal point at which we can stanch the wastage of teaching energy that now goes on.
The Salvaging Of Civilisation|H. G. (Herbert George) Wells
He was converted and baptized, and was the first Hebrew instructor at Harvard college.
The Every Day Book of History and Chronology|Joel Munsell
And I have not had the first morsel of food prepared from this grain offered me since I reached the shores of Europe.
Glances at Europe|Horace Greeley
Now first we shall want our pupil to understand, speak, read and write the mother tongue well.
The Salvaging Of Civilisation|H. G. (Herbert George) Wells
I presume the twenty-five or thirty miles at this end is unhealthy, even for natives, but it surely need not be so.
Glances at Europe|Horace Greeley