madcap

adjective

mad·​cap ˈmad-ˌkap How to pronounce madcap (audio)
Synonyms of madcapnext
: marked by capriciousness, recklessness, or foolishness
madcap noun

Examples of madcap in a Sentence

a madcap scheme to go over Niagara Falls in a barrel
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.
In lieu of a clear target or any meaningful point of view, Gormican fatally trains his attention on the madcap whimsy of making an independent movie with your friends — on the restorative joy of creating something for the love of the game and spending time with your favorite people. David Ehrlich, IndieWire, 23 Dec. 2025 And SpongeBob, determined to not be just a bubble blowing baby boy, is set off on his own odyssey that takes him and his jolly starfish sidekick Patrick (Bill Fagerbakke) on a madcap adventure to the underworld with the ghost of The Flying Dutchman ( Mark Hamill ) and his lackey Barb (Regina Hall). Lindsey Bahr, Boston Herald, 20 Dec. 2025 Cue a madcap Florida vacation that just might reunite the former couple. Eric Andersson, PEOPLE, 5 Dec. 2025 The game is also part Tamagotchi-like (Jenny’s mood mustn’t drop to zero) and part madcap WarioWare collection of mini-games (to earn money, our star must walk the dog and clean the bathroom). Lewis Gordon, Vulture, 3 Dec. 2025 See All Example Sentences for madcap

Word History

First Known Use

1591, in the meaning defined above

Time Traveler
The first known use of madcap was in 1591

Browse Nearby Words

Cite this Entry

“Madcap.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/madcap. Accessed 27 Dec. 2025.

Kids Definition

madcap

adjective
mad·​cap ˈmad-ˌkap How to pronounce madcap (audio)
madcap noun

More from Merriam-Webster on madcap

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!