What does "impure" mean?

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

Additional senses

  1. 2.Unchaste; lewd; unclean; obscene; as, impure language or ideas. "Impure desires." Cowper.
  2. 3.(Script.) Not purified according to the ceremonial law of Moses; unclean.
  3. 4.(Language) Not accurate; not idiomatic; as, impure Latin; an impure style.
  4. 5.To defile; to pollute. [Obs.] Bp. Hall.

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