What does "adulterate" mean?

Adulterate: To corrupt, debase, or make impure by an admixture of a foreign or a baser substance; as, to adulterate food, drink, drugs, coin, etc. The present war has . . . adulterated our tongue with strange words. Spectator.

Additional senses

  1. 2.To commit adultery. [Obs.]
  2. 3.Tainted with adultery.
  3. 4.Debased by the admixture of a foreign substance; adulterated; spurious. -- A*dul"ter*ate*ly, adv. -- A*dul"ter*ate*ness, n.

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