n. The condition or quality of being impertinent or irrelevant; the condition of not being appropriate to the matter in hand; irrelevance.n. That which is impertinent; that which is irrelevant or out of place, as in speech, writing, or manners.n. Conduct unbecoming the person, society, circumstances, etc.; incivility; presumption; forwardness.n. In law, matter (especially in a pleading or an affidavit) which is immaterial in substance, and from prolixity or extent is so inconvenient as to render its presence objectionable.To treat with impertinence, rudeness, or incivility; affect as with impertinence.