HALF-WITTED Meaning of HALF-WITTED in English a. Dull, stupid, stolid, doltish, foolish, soft, silly, shallow, sappy, weak-headed, weak-minded, feeble-minded, shallow-brained, blunt-witted, dull-witted, thick-skulled. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012