Containing undesired intermixtures / Unhallowed; defiled by something unholy, either physically by an objectionable substance, or morally by guilt or sin

(transitive, obsolete) to defile; to pollute

The quality or condition of being impure; impurity.

In an impure manner.

simple past tense and past participle of impure

Third-person singular simple present indicative form of impure

comparative form of impure: more impure

The condition of being impure; because of contamination, pollution, adulteration or insufficient purification. / A component or additive that renders something else impure.

plural of impurity

(obsolete) The act of making impure; defilement; obscuration.