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twenty

American  
[twen-tee, twuhn-] / ˈtwɛn ti, ˈtwʌn- /

noun

plural

twenties
  1. a cardinal number, 10 times 2.

  2. a symbol for this number, as 20 or XX.

  3. a set of this many persons or things.

  4. Informal. a twenty-dollar bill.

    Can you give me two tens for a twenty?

  5. 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.

  6. Slang. Also 20 location; ten-twenty.

    What’s your twenty?


adjective

  1. amounting to 20 in number.

twenty British  
/ ˈtwɛntɪ /

noun

  1. the cardinal number that is the product of ten and two; a score See also number

  2. a numeral, 20, XX, etc, representing this number

  3. something representing, represented by, or consisting of 20 units

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

determiner

    1. amounting to twenty

      twenty questions

    2. ( as pronoun )

      to order twenty

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

When Rebekah Lee was in her twenties, she decided to embark on an ambitious climb up Mount Stuart in Washington State and "made a series of bad decisions".

From BBC

Leah was more than twenty years older than her two youngest sisters.

From Literature

For example, ten minutes from now, or twenty or ninety, a rainfall may begin.

From Literature

We just stood there in the silence about twenty feet apart looking at each other.

From Literature

"As a local representative, it's my duty to ask why this model or this script has continued to be repeated for more than twenty years," Casillas adds.

From BBC