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English definition of “faithless”

faithless

adjective (NOT LOYAL)    /ˈfeɪθ.ləs/
not loyal and not able to be trusted Disloyalty, betrayal and treason not faithful sexually to your marriage partner or usual sexual partner : a faithless husband Infidelity in relationships faithlessly     /-li/ adverb Disloyalty, betrayal and treasonBelievers and non-believersSupporters, members and defenders faithlessness     /-nəs/ noun [U] Disloyalty, betrayal and treasonInfidelity in relationshipsBelievers and non-believersSupporters, members and defenders
(Definition of faithless adjective (NOT LOYAL) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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