IPA: /ˌɒstənˈteɪʃəs/
KK: /ɔsˈtɛntəˌteɪʃəs/
Describing something that is designed to impress or attract notice, often in a way that is excessive or showy.
The celebrity arrived at the party in an ostentatious outfit that drew everyone's attention.
Ostentatious → It is formed from "ostentare" (meaning to display or show) and the suffix "-ious" (meaning characterized by). The word "ostentatious" describes something characterized by a showy display, often to attract attention or admiration.
Think of someone who loves to 'show off' ('ostentare') and is 'characterized by' ('-ious') that behavior. This helps you remember that ostentatious means being showy or extravagant.