impertinent

impertinent is an   Adverb

Definition:

[1] Not pertinent; not pertaining to the matter in hand; having no bearing on the subject; not to the point; irrelevant; inapplicable. Things that are impertinent to us. Tillotson. How impertinent that grief was which served no end! Jer. Taylor.

[2] Contrary to, or offending against, the rules of propriety or good breeding; guilty of, or prone to, rude, unbecoming, or uncivil words or actions; as, an impertient coxcomb; an impertient remark.

[3] Trifing; inattentive; frivolous.

Synonyms: