English

impertinently

From impertinent + -ly.

A compound of impertinent + -ly

Proto-Indo-European *ten- ‘to stretch, extend’

Latin impertinēns ‘not belonging thereto’

Old French impertinent

Middle French impertinent

Middle English impertinent

Today it means

adv In an impertinent manner.

Language periods are conventional ranges, not dates for this word.

Etymograph / impertinently