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.
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 In a subsequent book, Plimpton goes with the pair to a madcap golf tournament and starts a ridiculous business venture, suggesting the on-field madness necessary to succeed in football bleeds into off-field life as well. Stephen Siff, The Conversation, 26 Nov. 2025 Thrilled that so many got a kick out of this glimpse of this madcap version of 1930s England. Anthony D'alessandro, Deadline, 31 Oct. 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 13 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!