slam dunk

noun

Synonyms of slam dunknext
1
2
: sure thing
the case is a slam dunk
slam-dunk verb

Examples of slam dunk in a Sentence

The vote proved to be a slam dunk for our side with a 24 to 5 win. There's no doubt that he's guilty. The case is a slam dunk.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The first one was a bank shot from a tight angle; the second was a beauty slam dunk off a couple nifty plays by Curl-Salemme and Grace Zumwinkle. Michael Russo, New York Times, 13 Feb. 2026 The slam dunk contest, with a two-round format featuring four contestants, will cap Saturday’s festivities. Dan Loumena, Los Angeles Times, 11 Feb. 2026 Even at the slam dunk competition. Kevin Sherrington feb. 10, Dallas Morning News, 10 Feb. 2026 At the time, the move wasn’t immediately obvious as a slam dunk. Tristan Bove, Fortune, 10 Feb. 2026 See All Example Sentences for slam dunk

Word History

First Known Use

1969, in the meaning defined at sense 1

Time Traveler
The first known use of slam dunk was in 1969

Cite this Entry

“Slam dunk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/slam%20dunk. Accessed 20 Feb. 2026.

Kids Definition

slam dunk

noun
slam-dunk
ˈslam-ˈdəŋk
verb
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster