madman

noun

mad·​man ˈmad-ˌman How to pronounce madman (audio)
-mən
Synonyms of madmannext
: a man who is or acts as if insane

Examples of madman in a Sentence

a celebrity being stalked by a madman as far as I'm concerned, anyone who likes skydiving is a madman
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.
Stake out an absurd-sounding position, freak out all the institutionalists and keepers of consensus, rattle the markets and then use the madman’s leverage to induce other countries to accept an advantageous-for-America deal? Ross Douthat, Mercury News, 22 Jan. 2026 In 1979, a madman named Howard Schnellenberger showed up, proclaiming that a program with a 14-29 record over the previous four years would win a national title within the next four years. Jason Kirk, New York Times, 16 Jan. 2026 Was Kiritsis a narcissistic madman or a schmuck who’d put too much trust in the American ideals of hard work and fair treatment? Amy Nicholson, Los Angeles Times, 8 Jan. 2026 And even then running back Rico Dowdle was a madman, and kicker Ryan Fitzgerald earned Special Teams Player of the Week honors. Alex Zietlow, Charlotte Observer, 11 Nov. 2025 See All Example Sentences for madman

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of madman was in the 14th century

Browse Nearby Words

Cite this Entry

“Madman.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/madman. Accessed 26 Jan. 2026.

Kids Definition

madman

noun
mad·​man ˈmad-ˌman How to pronounce madman (audio)
-mən
: a man who is or who acts as if mentally unsound

More from Merriam-Webster on madman

Last Updated: - Updated example sentences
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