im ‧ pol ‧ i ‧ tic /ɪmˈpɒlətɪk, ɪmˈpɒlɪtɪk $ -ˈpɑː-/ BrE AmE adjective formal
behaving in a way that is not careful and that could make people think you are not sensible SYN unwise :
It was considered impolitic of him to spend too much time with the party radicals.