Definition of Insolent

Adjective: insolent in-su-lunt

Marked by casual disrespect
"the student was kept in for insolent behaviour";
- impudent, snotty-nosed, flip
Unrestrained by convention or propriety
"the modern world with its quick material successes and insolent belief in the boundless possibilities of progress";
- audacious, barefaced, bodacious [N. Amer], bald-faced, brassy, brazen, brazen-faced