| imbecile | (adj) having a mental age of three to seven years, Syn. imbecilic, idiotic |
| imbecility | (n) retardation more severe than a moron but not as severe as an idiot |
| Imbecile | a. [ L. imbecillis, and imbecillus; of unknown origin: cf. F. imbécile. ] Destitute of strength, whether of body or mind; feeble; impotent; esp., mentally wea; feeble-minded; |
| Imbecile | n. |
| Imbecile | v. t. To weaken; to make imbecile; |
| Imbecilitate | v. t. To weaken, as to the body or the mind; to enfeeble. [ R. ] A. Wilson. [ 1913 Webster ] |
| Imbecility | n.; Cruelty . . . argues not only a depravedness of nature, but also a meanness of courage and imbecility of mind. Sir W. Temple. [ 1913 Webster ] ☞ This term is used specifically to denote natural weakness of the mental faculties, affecting one's power to act reasonably or intelligently. |
| Imbed | v. t. |
| Imbellic | a. [ L. imbellis; pref. im- = in- not + bellum war; cf. bellicus warlike. ] Not warlike or martial. [ Obs. ] R. Junius. [ 1913 Webster ] |
| Imbenching | n. [ Pref. im- in + bench. ] A raised work like a bench. [ Obs. ] Parkhurst. [ 1913 Webster ] |
| Imber-goose | n. (Zool.) The loon. See Ember-goose. [ 1913 Webster ] |
| Imbezzle | v. t. [ Obs. ] See Embezzle. [ 1913 Webster ] |