The phonetic transcription of "thickhead" is /ˈθɪk.hed/ in British English and /ˈθɪk.hed/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "thickhead": dolt, idiot, dummy, nitwit, blockhead.
Example usage of "thickhead": "Don't be such a thickhead, it's easy to understand.". More examples on the page.