Scrabble Dictionary

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Lunatic

ˈluːnətɪk

Lunatic definitions
noun
lunatic lunatics
  1. an extremely irrational, eccentric, or foolish person

    "this lunatic just accelerated out from the side of the road"

  2. a person with a mental illness
adjective
lunatic
  1. extremely irrational, impractical, or foolish

    "the lunatic ideas in his opinion piece are astounding"

  2. having a mental illness
    insane mentally ill having a mental illness having a mental health condition certifiable mad deranged demented of unsound mind out of one's mind not in one's right mind sick in the head crazy crazed non compos mentis unbalanced unhinged unstable disturbed distracted stark mad manic frenzied raving delirious psychotic psychopathic foaming at the mouth