US /ˈfeɪθləsnəs/ UK /ˈfeɪθləsnəs/
noun Freq #133579

Meanings

  1. 1
    noun

    disloyalty or treacherous failure to keep a promise, commitment, or trust

    The alliance collapsed because of the princes' repeated faithlessness.

  2. 2
    noun

    sexual unfaithfulness to a spouse or partner

    The novel traces the harm caused by his faithlessness throughout the marriage.

  3. 3
    noun

    lack of religious faith or belief

    The preacher interpreted their doubt as faithlessness, though they saw it as honest inquiry.

Thesaurus

Synonyms
1 noun · disloyalty or treacherous... disloyaltytreacheryperfidyinconstancy
2 noun · sexual unfaithfulness to a... infidelityunfaithfulness
3 noun · lack of religious faith or... unbeliefirreligion
Word family

Etymology

Formed from faithless + -ness. Faithless combines faith with -less ('without'), so the noun developed parallel senses for failing to keep faith with another person and for lacking religious faith.

Topics

markdown

Send feedback

Optional — only if you'd like a reply.