madcap

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madcap

  • /ˈmædkæp/ UK
  • /ˈmædˌkæp/ US
  • /ˈmæɖˌkæp/ South Asia

Where it comes from

The noun is derived from mad + cap (“(informal) head”). The adjective is from an attributive use of the noun.

noun madcaps · mad-cap · mad cap

  1. A person who acts in a capricious, impulsive, or reckless manner. Near-synonyms: mad lad, madlad

    Similar: mad lad, madlad

  2. South Asia A very foolish or irresponsible person; a fool, an idiot. [R]un around as he commands. He is a madcap and we must learn to live with him. We are in his hands.

    Similar: fathead, alcatote, asshat, arsehole, asshole, bayard, berk, birdbrain, blither, bobchin, bonehead, bozo

  3. obsolete, rare An insane person; a lunatic. VVhy vvhat a mad-cap hath heauen lent vs here?

    Similar: madhead, crazyhead, madman, basket case, basket weaver, crack, crackpot, crazy, dingbat, eccentric, fruit and nut case, fruit cake

adjective more madcap · most madcap · mad-cap · mad cap

  1. Capricious, impulsive, or reckless; also, bizarre, crazy, zany; or foolish, idiotic. a madcap activity    a madcap idea    a madcap plan

Translations

Every language

noun person who acts in a capricious, impulsive, or reckless manner

Русскийсумасбро́д sumasbród

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MLA

"madcap." Wiktionary, via Micwyn, micwyn.com/word/madcap. Accessed 6 Nov. 2026.

APA

madcap. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/madcap

Chicago

"madcap." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/madcap.

BibTeX
@misc{madcap_2026,
  title = {madcap},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/madcap},
  urldate = {2026-11-06}
}