Definition of impertinent

• characterized by a lightly pert and exuberant quality; "a certain irreverent gaiety and ease of manner"
• not pertinent to the matter under consideration; "an issue extraneous to the debate"; "the price was immaterial"; "mentioned several impertinent facts before finally coming to the point"
• improperly forward or bold; "dont be fresh with me"; "impertinent of a child to lecture a grownup"; "an impudent boy given to insulting strangers"; "Dont get wise with me!"