Impure :: Impure (a.) Not pure; not clean; dirty; foul; filthy; containing something which is unclean or unwholesome; mixed or impregnated extraneous substances; adulterated; as, impure water or air; impure drugs, food, etc..
Impure :: Impure (a.) Defiled by sin or guilt; unholy; unhallowed; -- said of persons or things.
Impure :: Impure (a.) Unchaste; lewd; unclean; obscene; as, impure language or ideas..
Impure :: Impure (a.) Not purified according to the ceremonial law of Moses; unclean.
Impure :: Impure (a.) Not accurate; not idiomatic; as, impure Latin; an impure style..