D defs.my
Entry 4 senses · 3 variants Webster, 1913

Imbecile

/ĭm'-bəs-əl/ · Im·be·cile · IPA /ˈɪmbəsɪl/
01 a. Destitute of strength, whether of body or mind; feeble; impotent; esp., mentally wea; feeble-minded; as, hospitals for the imbecile and insane.
  1. 1.
    Destitute of strength, whether of body or mind; feeble; impotent; esp., mentally wea; feeble-minded; as, hospitals for the imbecile and insane.
02 n. One destitute of strength; esp., one of feeble mind; -- sometimes used as a pejorative term.
  1. 1.
    One destitute of strength; esp., one of feeble mind; -- sometimes used as a pejorative term.
  2. 2.
    A person with a degree of mental retardation between that of an idiot and a moron; in a former classification of mentally retarded person, it applied to a person with an adult mental age of from four to eith years, and an I.Q. of from 26 to 50.(Psychology)
03 v. t. To weaken; to make imbecile; as, to imbecile men's courage.
  1. 1.
    To weaken; to make imbecile; as, to imbecile men's courage.[Obs.]