English to English adjective
1 |
afflicted with or characteristic of mental derangement |  | Example: was declared insane insane laughter
source: wordnet30
2 |
Exhibiting unsoundness or disorder of mind; not sane; mad; deranged in mind; delirious; distracted. See Insanity, 2. |  | source: webster1913 adjective satellite
3 |
very foolish |  | Example: harebrained ideas took insane risks behind the wheel a completely mad scheme to build a bridge between two mountains
source: wordnet30
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