Dictionary.com
Thesaurus.com
Synonyms

clincher

American  
[klin-cher] / ˈklɪn tʃər /

noun

  1. a person or thing that clinches.

  2. 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.

  3. a nail, screw, etc., for clinching.

  4. Automotive. a clincher tire.


clincher British  
/ ˈklɪntʃə /

noun

  1. informal something decisive, such as a fact, score, etc

  2. a person or thing that clinches

"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 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.

The win over Aston Villa in February provided the moment where the bond with supporters could stick, Edwards sprinting down the touchline after Rodrigo Gomes' stoppage-time clincher as fans went wild.

From BBC • Apr. 20, 2026

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

The clincher for Emery appears to have been the promise of playing Asensio in the number 10 position.

From BBC • Feb. 28, 2025

Then he delivers the clincher line in English while flourishing a finger-heart: “I like . . . you.”

From Salon • Jan. 5, 2025

That was the clincher right there, 99 percent of what you needed to know.

From "Newjack: Guarding Sing Sing" by Ted Conover