Definition of 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.
- a. - Defiled by sin or guilt; unholy; unhallowed; -- said of
   persons or things.
- a. - Unchaste; lewd; unclean; obscene; as, impure language or
   ideas.
- a. - Not purified according to the ceremonial law of Moses;
   unclean.
- a. - Not accurate; not idiomatic; as, impure Latin; an impure
   style.
- v. t. - To defile; to pollute.