Synonym: fool, half-wit, idiot, moron, simpleton. Similar words: timber, limber up, facile, limb, akimbo, become, because, pencil. Meaning: ['ɪmbɪsəl /-sɪːl] 
n. a person of subnormal intelligence. adj. having a mental age of three to seven years.
n. a person of subnormal intelligence. adj. having a mental age of three to seven years. 31. When a finger points at the moon, the imbecile looks at the finger.
32. Forrest Gump is an IQ of only 75 of the imbecile.
More similar words: timber, limber up, facile, limb, akimbo, become, because, pencil, council, become one, because of, facility, be close to, member, number, facilitate, facilities, chamber, conciliatory, remember, a number of, be considered as, any number of, membership, be connected with, recipe, decide, to the number of, file, pile.