Added 10 October 2026 numptyish adjective adjective ! Definition from Wiktionary (CC BY-SA). More about numptyish at Wordnik → Where our words come from → Like a numpty; somewhat foolish. Related Words: numbynincompoopishnitwittedlunkishdumbishknuckleheadednitwittishchumpishnumbskulledninnyishdunceishlunkheaded Back to today's word