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early 15c., "to forbid, prohibit," back-formation from inhibition or else from Latin inhibitus, past participle of inhibere "to hold in, hold back, keep back" (see inhibition). Psychological sense (1876) is from earlier, softened meaning of "restrain, check, hinder" (1530s). Related: Inhibited; inhibiting.
inhibit in·hib·it (ĭn-hĭb'ĭt)
v. in·hib·it·ed, in·hib·it·ing, in·hib·its
To hold back; restrain.
To suppress or restrain a behavioral process, an impulse, or a desire consciously or unconsciously.
To prevent or decrease the rate of a chemical reaction.
To decrease, limit, or block the action or function of something in the body, as an enzyme or organ.