0 rude and not showing respect, especially towards someone older or in a higher position than you: --
Perhaps it would not be impertinent to add, as a personal friend for many years, that we are glad indeed to see him well again.
It is not for me to interpret his duty for him; it would be impertinent for me to attempt to do anything of the kind.
Sit down and do not be so impertinent.
It is an impertinent suggestion to say that such might be a possibility?
I hope he will not consider these suggestions impertinent.
I felt it almost impertinent to intrude on a discussion between professionals under specific subject headings in the structure plan.
Most of the time, cultural creation describes or expresses a vision, a commitment, a taking of sides that can be pertinent or impertinent.
For me to try at second-hand to reiterate his impressions would be absurd and impertinent.
