faithless

[ feyth-lis ]
See synonyms for: faithlessfaithlessly on Thesaurus.com

adjective
  1. not adhering to allegiance, promises, vows, or duty: the faithless behavior of Benedict Arnold.

  2. not trustworthy; unreliable.

  1. without trust or belief.

  2. being without religious faith.

  3. (among Christians) bereft of Christian faith.

Origin of faithless

1
First recorded in 1250–1300, faithless is from the Middle English word faithles.See faith, -less

Other words from faithless

  • faith·less·ly, adverb

Words Nearby faithless

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use faithless in a sentence

British Dictionary definitions for faithless

faithless

/ (ˈfeɪθlɪs) /


adjective
  1. unreliable or treacherous

  2. dishonest or disloyal

  1. having no faith or trust

  2. lacking faith, esp religious faith

Derived forms of faithless

  • faithlessly, adverb
  • faithlessness, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012