Meaning of unfaithful

un•faith•ful

Pronunciation: (un-fāth'ful), [key]
— adj.
  1. not faithful; false to duty, obligation, or promises; faithless; disloyal.
  2. not sexually faithful to a spouse or lover.
  3. not accurate or complete; inexact: an unfaithful translation.
  4. unbelieving; infidel.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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