The phonetic transcription of "ostentatious" is /ˌɒstenˈteɪʃəs/ in British English and /ˌɑːstenˈteɪʃəs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "ostentatious": pretentious, gaudy, flamboyant, flashy, showy.
Example usage of "ostentatious": "She wore an ostentatious diamond ring to the party.". More examples on the page.