three
Americannoun
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threes
plural
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a cardinal number, 2 plus 1.
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a symbol for this number, as 3 or III.
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a set of this many persons or things.
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a playing card, die face, or half of a domino face with three pips.
adjective
idioms
noun
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the cardinal number that is the sum of two and one and is a prime number See also number
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a numeral, 3, III, (iii), representing this number
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the amount or quantity that is one greater than two
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something representing, represented by, or consisting of three units such as a playing card with three symbols on it
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Also called: three o'clock. three hours after noon or midnight
determiner
Other Word Forms
Noun Inflected Forms
Etymology
Origin of three
First recorded before 900; Middle English; Old English thrēo, thrīo, feminine and neuter of thrī(e); cognate with Dutch drie, German drei, Old Norse thrīr, Gothic threis, Greek treîs, Latin trēs “three,” ter “thrice,” Irish trí, Old Church Slavonic tri, Sanskrit trī, tráyas
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:
His final journey through three countries triggered concerns about the number of people he could have been in contact with along the way.
From The Wall Street Journal ● Oct. 6, 2026
The human body contains three major types, each designed for a different job.
From Science Daily ● Oct. 6, 2026
Among other things, Bakker had offered nearly 160,000 people the opportunity to reserve a room at the 500-room Heritage Grand Hotel for three nights a year for life for $1,000 — a mathematical impossibility.
From Los Angeles Times ● Oct. 6, 2026
Ministers are considering whether to close or partially close three junctions, potentially by 2028.
From BBC ● Oct. 6, 2026
Today there were three small berries nestled together at the back of her head.
From "Legendary Frybread Drive-In" by Cynthia Leitich Smith
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Over those two decades, Americans became accustomed to rates in the threes and fours.
From The Wall Street Journal ● Sep. 24, 2026
Pre-season coaching has reinforced the players' understanding around supporting team-mates to create clusters of threes.
From BBC ● Aug. 19, 2026
Good things do not always come in threes, and Lord's did not follow Wembley and Twickenham in hosting landmark moments of recent English sporting history.
From BBC ● Jul. 5, 2026
“It came down to contested threes and not a lot of good possessions for us... in the end No.30 did what 30 does,” he said, referring to Curry.
From Los Angeles Times ● Apr. 16, 2026
Cassiopeia counted by twos, Beowulf by threes, and Alexander by fours, but it all came out twelve in the end.
From "The Unseen Guest" 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.