·adj Not polite; not of polished manners; wanting in good manners; discourteous; uncivil; rude.
impŏlītē (inp-), adv., v. impolitus fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
impolītē adv. impolītus, without ornament . ...
An Elementary Latin Dictionary