nineteen
Americannoun
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nineteens
plural
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a cardinal number, ten plus nine.
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a symbol for this number, as 19 or XIX.
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a set of this many persons or things.
adjective
idioms
noun
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the cardinal number that is the sum of ten and nine and is a prime number See also number
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a numeral, 19, XIX, etc, representing this number
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something represented by, representing, or consisting of 19 units
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to talk incessantly
determiner
Other Word Forms
Noun Inflected Forms
Etymology
Origin of nineteen
before 1000; Middle English nintene, Old English nigontȳne. See nine, -teen
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:
Britain’s top tax rates reached 95% on “unearned” income—or, as Harrison put it, “one for you, nineteen for me.”
From The Wall Street Journal ● Feb. 20, 2026
A cool head, an unfeeling heart, and a cowardly disposition prompted him, at the age of nineteen, to assume the mask of hypocrisy, which he never afterwards laid aside….
From Salon ● Feb. 17, 2025
“These nineteen Americans built teams, coalitions, movements, organizations, and businesses that shaped America for the better,” the announcement from the White House said.
From Seattle Times ● May 3, 2024
The nineteen include Birmingham, Woking, Thurrock, Slough, Nottingham and Croydon in London - six of the eight English councils that have effectively declared bankruptcy.
From BBC ● Feb. 29, 2024
“Lafayette, we are here!” the Americans announced—a tribute to the Marquis de Lafayette, who sailed to America at the age of nineteen and served as a volunteer under George Washington during the American Revolutionary War.
From "The War to End All Wars: World War I" by Russell Freedman
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Well, boys, when you get out of the nineteens, you will begin to learn something.
From Punchinello, Volume 1, No. 03, April 16, 1870 by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.