"not according to good policy," c. 1600, from assimilated form of in- (1) "not, opposite of" + politic (adj.) "judicious." Related: Impoliticly. Impolicy "quality of being impolitic" is attested from 1747.
an impolitic approach to a sensitive issue
implosion
implosive
imply
impolite
impoliteness
impolitic
imponderable
import
importance
important
importation