insane
| 1. |
(adjective) afflicted with or characteristic of mental derangement; "was declared insane"; "insane laughter" |
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Antonyms: sane |
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| 2. |
(satellite adjective) very foolish; "harebrained ideas"; "took insane risks behind the wheel"; "a completely mad scheme to build a bridge between two mountains" |
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Synonyms: harebrained, mad |
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