Dictionary.net

(religion) ritually unclean or impure; "and the swine...is unclean to you"-Leviticus 11:3

used of persons or behaviors; not morally pure; "impure thoughts"

used of persons or behaviors; not morally pure; "impure thoughts"

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.

Unchaste; lewd; unclean; obscene; as, impure language or ideas.

Not purified according to the ceremonial law of Moses; unclean.

To defile; to pollute.

Defiled by sin or guilt; unholy; unhallowed; - said of persons or things.

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.

Unchaste; lewd; unclean; obscene; as, impure language or ideas.

Not purified according to the ceremonial law of Moses; unclean.

To defile; to pollute.

Defiled by sin or guilt; unholy; unhallowed; - said of persons or things.

Mixed with foreign or outside substance; as, sugar mixed with sand is impure sugar; not virtuous in thought, word, or deed; as, impure stories; unclean; dirty; not accurate; said of a language or style.

Impurely.

Impurely.

Mixed with other substances: defiled by sin: unholy: unchaste: unclean.

Impurely.

Impurity.

Containing some foreign substance; adulterated.

Unchaste.

Impureness.

Impurity.

Not pure; unholy; unchaste.

Contrary to sanctity, unhallowed, unholy; unchaste; feculent, foul with extraneous mixtures, drossy.