English dictionary

insane meaning and definition

Definition and meaning of insane at MeaningMonkey.org. insane meaning and definition in the English Dictionary.

INSANE adjective

Definition of insane (adjective)

  1. afflicted with or characteristic of mental derangement
    • "was declared insane"; "insane laughter"
    • antonym: sane
  2. very foolish
    • "harebrained ideas"; "took insane risks behind the wheel"; "a completely mad scheme to build a bridge between two mountains"
    • synonyms: harebrained, mad
Source: Princeton University Wordnet

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