insane
Pronunciation
/ˌɪnˈseɪn/

Definition & Meaning of "insane"in English

insane
01

extremely unreasonable or stupid, particularly in a manner that is likely to be dangerous

insane definition and meaning
Grammatical Information
Composition
Simple
qualitative
Superlative
most insane
Comparative
more insane
gradable
Examples
It 's insane to drive while intoxicated.
02

(of a person) having a severe mental disorder that affects thinking, behavior, or emotions

insane definition and meaning
Examples
The court ruled him legally insane and unfit to stand trial.
03

extremely impressive or extraordinary

Examples
The graphics in that game are insane — it's like being in another world!
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