PERFIDIOUS Definition Meaning - Merriam-Webster faithless, false, disloyal, traitorous, treacherous, perfidious mean untrue to what should command one's fidelity or allegiance faithless applies to any failure to keep a promise or pledge or any breach of allegiance or loyalty
perfidious - Wiktionary, the free dictionary Adjective perfidious (comparative more perfidious, superlative most perfidious) Of, pertaining to, or representing perfidy; disloyal to what should command one's fidelity or allegiance [from late 16th c ]
Perfidious - definition of perfidious by The Free Dictionary Define perfidious perfidious synonyms, perfidious pronunciation, perfidious translation, English dictionary definition of perfidious adj Of, relating to, or marked by perfidy; treacherous
Perfidious - Definition, Meaning Synonyms | Vocabulary. com If someone accuses you of being perfidious, you should probably be offended — it means underhanded, treacherous, deceitful — even evil If you betray people often, you're perfidious: traitors are extremely perfidious