Definition of LUNATIC

lunatic

Meanings

Plural: lunatics

Noun

  • an insane person
  • a reckless impetuous irresponsible person
  • An insane person.

Adjective Satellite

  • insane and believed to be affected by the phases of the moon

Adj

  • Crazed, mad, insane, demented.
  • Relating to the Moon; lunar.
  • Influenced or affected by the Moon.

Origin / Etymology

From Middle English lunatik, from Old French lunatique, from Late Latin lunaticus (“moonstruck”), derived from Latin luna (“moon”), the connection stemming from the belief that changes of the moon caused intermittent insanity.

Synonyms

basket case, basket weaver, crack, crackpot, crazed, crazy, daredevil, demented, dingbat, eccentric, fruit and nut case, fruit cake, fruit loop, fruitloop, harum-scarum, head case, hothead, insane, kook, loony, loony tune, lunatic, mad, madcap, madman, maniac, maniacal, mental case, moonling, moonstruck, nut, nut ball, nutbar, nutburger, nutcase, nutjob, nutter, psycho, psychoceramic, psychotic, schizo, screwball, space cadet, space case, space pilot, swashbuckler, unconventional, wackadoo, wackadoodle, wacko, weirdo, whackjob, whacko, wingnut

Scrabble Score: 9

lunatic is a valid Scrabble (US) TWL word
lunatic is a valid Scrabble Word in Merriam-Webster MW Dictionary
lunatic is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

lunatic is a valid Words With Friends word