Meaning of the word ostentatious in English

What does ostentatious mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

ostentatious

US /ˌɑː.stənˈteɪ.ʃəs/
UK /ˌɒs.tenˈteɪ.ʃəs/

Adjective

characterized by vulgar or pretentious display; designed to impress or attract notice

Example:
She wore an ostentatious diamond necklace to the party.
His house was decorated in an ostentatious style, full of gold and marble.