madcap
UK /ˈmædkæp/ · US /ˈmædˌkæp/ noun, adjective
Forms madcaps mad-cap mad cap
- noun A person who acts in a capricious, impulsive, or reckless manner.
- noun (South Asia) A very foolish or irresponsible person; a fool, an idiot.
- noun (obsolete, rare) An insane person; a lunatic.
- adjective Capricious, impulsive, or reckless; also, bizarre, crazy, zany; or foolish, idiotic. “a madcap activity a madcap idea a madcap plan”
Synonyms
mad lad madlad fathead alcatote asshat arsehole asshole bayard berk birdbrain blither bobchin bonehead bozo buffoon brickhead Charlie chucklehead chowderhead chump daredevil hothead swashbuckler lunatic harum-scarum hotheaded impulsive impetuous tearaway brainish
Etymology
The noun is derived from mad + cap (“(informal) head”). The adjective is from an attributive use of the noun.
Webster’s 1913
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “madcap”, CC BY-SA 4.0. Details