feebleminded

fee ble mind ed |ˈfēbəlˌmīndəd ˌfibəlˈmaɪndəd | ▶adjective (of a person ) unable to make intelligent decisions or judgments. • (of an idea or proposal ) lacking in sense or clear direction: a feebleminded policy. • dated (of a person ) having less than average intelligence. DERIVATIVES fee ble mind ed ly (also feeble-mindedly ) adverb, fee ble mind ed ness (also feeble-mindedness ) noun