twenty
Americannoun
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twenties
plural
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a cardinal number, 10 times 2.
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a symbol for this number, as 20 or XX.
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a set of this many persons or things.
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Informal. a twenty-dollar bill.
Can you give me two tens for a twenty?
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twenties, the numbers, years, degrees, or the like, from 20 through 29, as in referring to numbered streets, indicating the years of a lifetime or of a century, or referring to degrees of temperature.
He lives in the West Twenties. She's in her early twenties. The temperature must be in the high twenties today.
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Slang. Also 20 location; ten-twenty.
What’s your twenty?
adjective
noun
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the cardinal number that is the product of ten and two; a score See also number
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a numeral, 20, XX, etc, representing this number
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something representing, represented by, or consisting of 20 units
determiner
Other Word Forms
Noun Inflected Forms
Etymology
Origin of twenty
First recorded before 900; Middle English; Old English twēntig; cognate with Old Frisian tw(e)intich, Old High German zweinzug ( German zwanzig ), Gothic twai tigjus two tens
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:
Only a week ago, Korea announced that in the first twenty days of August alone exports had risen by 56% year over year to $55 billion.
From MarketWatch ● Aug. 27, 2026
Phase I of NASA's Moon Base architecture plan, which is underway now through 2029, calls for more than twenty robotic landings.
From Science Daily ● Aug. 11, 2026
When it opened in 1914, McCullough writes, the waterway was “the culmination of a heroic dream of four hundred years and of more than twenty years of phenomenal effort and sacrifice.”
From The Wall Street Journal ● Jul. 13, 2026
Engineers have guessed at where to grab hold, but Swift must have been altered by twenty years in orbit, according to Barber.
From BBC ● Jul. 3, 2026
It had been a cold week—fifty-three below one night, forty-five below the next two, and never rising above twenty below with wild wind out of the northwest the whole time.
From "Woodsong" by Gary Paulsen
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“I’ve spent my entire twenties sitting across from the most incredible people, people I’d always dreamt of meeting,” she wrote.
From Los Angeles Times ● Sep. 3, 2026
In Scotland and Northern Ireland, temperatures will typically reach the low to mid twenties.
From BBC ● Aug. 9, 2026
And she noted that she has two children in their twenties who are struggling with housing costs and who oppose the project.
From The Wall Street Journal ● Aug. 3, 2026
It will also become warmer in Scotland and Northern Ireland with temperatures reaching the mid to high twenties.
From BBC ● Jul. 25, 2026
Most of them were in their twenties, it seemed to me—maybe in their late teens, but certainly older than I was.
From "The Red Car to Hollywood" by Jennie Liu
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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.