seventeen
Americannoun
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a cardinal number, 10 plus 7.
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a symbol for this number, as 17 or XVII.
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a set of this many persons or things.
adjective
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amounting to 17 in number.
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(initial capital letter, italics) a novel (1916) by Booth Tarkington.
noun
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the cardinal number that is the sum of ten and seven and is a prime number See also number
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a numeral, 17, XVII, etc, representing this number
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the amount or quantity that is seven more than ten
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something represented by, representing, or consisting of 17 units
determiner
Other Word Forms
Noun Inflected Forms
Etymology
Origin of seventeen
before 900; Middle English seventene, Old English seofontēne (cognate with Dutch zeventien, German siebzehn ). See seven, -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.
Seventeen people were wounded in the Moscow region, according to local governor Andrei Vorobyov.
From BBC • Jun. 18, 2026
Seventeen people in the state died as a result of the historic flooding and storms.
From Los Angeles Times • Jun. 16, 2026
Seventeen of the 26 players were born outside of Bosnia & Herzegovina.
From BBC • Jun. 12, 2026
Seventeen of the 18 in industries tracked by the ISM reported growth.
From MarketWatch • Jun. 3, 2026
“For he describes Gallery Seventeen as ‘obscure and little trafficked,’ yet the guidebook makes such a to-do about going there, surely it must be overrun with visitors by now.
From "The Hidden Gallery" by Maryrose Wood
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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.