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English definition of “ostentatious”

ostentatious

adjective uk   /ˌɒs.tenˈteɪ.ʃəs/ us    /ˌɑː.stən-/ disapproving
too obviously showing your money, possessions, or power, in an attempt to make other people notice and admire you: They criticized the ostentatious lifestyle of their leaders. an ostentatious gesture/manner
ostentatiously
adverb uk   /-li/ disapproving us  
The room was ostentatiously decorated in white and silver. He took out his gold watch and laid it ostentatiously (= very obviously so everyone would notice) on the table in front of him.
(Definition of ostentatious from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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