adj. 1. Audaciously rude or disrespectful; impertinent or impudent. 2. Archaic Presumptuous and insulting in manner or speech; arrogant. [Middle English, from Latin īnsolēns, īnsolent-, immoderate, arrogant : in-, not; see IN-1 + solēns, present participle of solēre, to be accustomed.] inso·lence (-ləns) n. inso·lent·ly adv. |
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