Home › T › thick-headedMeaningsthick-headed/ˌθɪk ˈhedɪd/adjectiveउच्चारण थिक हेडिडमंदबुद्धि, मोटी अक्ल वालाCore wordadjective1informal, disapprovingstupid and slow to understandमंदबुद्धि, मोटी अक्ल वालाDon't be so thick-headed; read the question again.He was too thick-headed to see the joke.Synonyms stupid dim dense obtuseOpposite clever sharp quick-witted← thickthicken →