The phonetic transcription of "airhead" is /ˈeə.hed/ in British English and /ˈer.hed/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "airhead": dolt, idiot, fool, nitwit, blockhead.
Example usage of "airhead": "She is such an airhead sometimes, forgetting her keys.". More examples on the page.