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• slam dunk
  slam dunk

  noun

  a particularly forceful, often dramatic dunk shot.
• slam-dunk
  slam-dunk

  verb (used with object)

  to dunk (the ball) with great force.

slam dunk

¹ American  

noun

1. Basketball. a particularly forceful, often dramatic dunk shot.

2. Slang. something regarded as certain to occur or be accomplished, typically something desirable that requires little further effort.

   The election is starting to look like a slam dunk for our side.

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slam-dunk ² American  

[slam-duhngk] / ˈslæmˌdʌŋk /

verb (used with object)

1. Basketball. to dunk (the ball) with great force.

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slam dunk British  

noun

1. basketball a scoring shot in which a player jumps up and forces the ball down through the basket

2. informal a task so easy that success in it is deemed a certainty

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verb

1. basketball to jump up and force (a ball) through a basket

slam dunk Idioms  

1. A forceful, dramatic move, as in That indictment was a slam dunk if ever there was one. This expression is also often put as a verb, slam-dunk, meaning “make a forceful move against someone,” as in This is a great chance for us to slam-dunk the opposition. The idiom comes from basketball, where it refers to a dramatic shot in which the ball is thrust into the basket from above the rim. It was transferred to other activities from about 1980 on.

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Other Word Forms

• slam dunker
  noun

Etymology

Origin of slam dunk

First recorded in 1975–80

Example Sentences

College Basketball Slam dunk and three-point championships, 6 p.m.

From Los Angeles Times • Mar. 31, 2022

“Abracadabra, razzamatazz … Slam dunk sesame … Hocus pocus, alakazam … Gonna set the spirit free,” as the song goes.

From Seattle Times • Nov. 13, 2021

Slam dunk; the mat-owner moved away and the class began.

From The Guardian • Feb. 3, 2018