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.

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clincher British  

/ ˈklɪntʃə /

noun

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

2. a person or thing that clinches

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Etymology

Origin of clincher

1485–95; variant of Middle English clencher ( clench + -er ¹ )

Example Sentences

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

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

When the postseason Dodgers needed a hero, he had big hits in the division series opener, the division series clincher, and the clinching World Series Game 5.

From Los Angeles Times • Nov. 20, 2024

Maybe it’s just easier to say, This is the clincher, than admit there’s no such thing.

From "Wayward Creatures" by Dayna Lorentz