What is the meaning of the word "ostentatiously"?

Definitions:

  1. Doing something in a showy, flamboyant, or exaggerated manner, often to attract attention, admiration, or envy. copy to clipboard ADVERB
    • They drove through the neighborhood in their ostentatiously expensive sports car, turning heads and sparking whispers among the onlookers. copy to clipboard
  2. In a pretentious or showy way designed to impress. copy to clipboard ADVERB
    • He arrived at the party ostentatiously, wearing a bright, designer suit that was sure to draw everyone's attention. copy to clipboard
  3. In a way that is very obvious and is an attempt to make people notice you, especially to notice your money or expensive possessions. copy to clipboard ADVERB
    • The billionaire philanthropist ostentatiously donated a large sum to the museum, ensuring his name would be prominently featured on the entrance hall. copy to clipboard

Synonyms: