Adjective imbecile has 1 sense
- imbecile, imbecilic, idiotic - having a mental age of three to seven years
Antonym: intelligent (indirect, via unintelligent)
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Noun imbecile has 1 sense
- idiot, imbecile, cretin, moron, changeling, half-wit, retard - a person of subnormal intelligence
--1 is a kind of simpleton, simple
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