Impolite
来自Big Physics
early 17th century (in the sense ‘unpolished’): from Latin impolitus, from in- ‘not’ + politus (see polite).
wiktionary
Learned borrowing from Latin impolītus. Equivalent to im- + polite.
etymonline
impolite (adj.)
1610s, "unrefined, rough," from Latin impolitus "unpolished, rough, inelegant, unrefined," from assimilated form of in- "not, opposite of" (see in- (1)) + politus "polished" (see polite). Sense of "discourteous, uncivil, unpolished in manners" is from 1739. Related: Impolitely.
