clincher
Americannoun
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a person or thing that clinches.
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a statement, argument, fact, situation, or the like, that is decisive or conclusive.
The heat was the clincher that made us decide to leave the city.
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a nail, screw, etc., for clinching.
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Automotive. a clincher tire.
noun
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informal something decisive, such as a fact, score, etc
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a person or thing that clinches
Etymology
Origin of clincher
1485–95; variant of Middle English clencher ( clench + -er 1 )
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.
Their tying and go-ahead runs in the Fall Classic clincher came on a pair of productive at-bats in the form of sacrifice flies.
From Los Angeles Times • Sep. 12, 2025
Sir Ben says that is what first piqued his interest, with the script being a final clincher.
From BBC • Aug. 24, 2025
The clincher will be when they catch one of the perpetrators and get him to explain why he did it.
From BBC • Apr. 17, 2025
Then he delivers the clincher line in English while flourishing a finger-heart: “I like . . . you.”
From Salon • Jan. 5, 2025
Maybe it’s just easier to say, This is the clincher, than admit there’s no such thing.
From "Wayward Creatures" by Dayna Lorentz
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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.