Meaning of faithless

faith•less

Pronunciation: (fāth'lis), [key]
— adj.
  1. not adhering to allegiance, promises, vows, or duty: the faithless behavior of Benedict Arnold.
  2. not trustworthy; unreliable.
  3. without trust or belief.
  4. being without religious faith.
  5. (among Christians) bereft of Christian faith.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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