← BackshareGuessinsipid/ɪnˈsɪpɪd/adjectiveLacking flavor, taste, or interest; dull and boring.She found the movie insipid and turned it off after twenty minutes.The soup was insipid and needed more salt and spices.His insipid speech put half the audience to sleep.SynonymsblanddulltastelessAntonymsexcitingflavorful