insane

English Dictionary -> Letter I -> insane

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insane Definition

• (a) afflicted with or characteristic of mental derangement; "was declared insane"; "insane laughter"
• (s) very foolish; "harebrained ideas"; "took insane risks behind the wheel"; "a completely mad scheme to build a bridge between two mountains"

insane Synonyms

• harebrained
• insane
• mad