perfidiously

• Adverb, das eine Handlung beschreibt, die in verräterischer oder betrügerischer Weise geschieht, oft mit bewusstem Bruch von Vertrauen oder Treue; häufig in formellem oder literarischem Kontext.

An adverb meaning "in a treacherous or deceitful manner." It describes an action performed with deliberate betrayal of trust or faith, often in a formal or literary context.

1. In a treacherous mannerC2formal

   In a way that is deliberately deceitful and untrustworthy, betraying trust or loyalty.

   Hinterhältig

   • He perfidiously revealed the secret to their competitors.
   • The ally acted perfidiously by breaking the treaty.
   • She was treated perfidiously by those she trusted most.

   Synonymedeceitfullydisloyallyfaithlesslyinsidiouslytraitorouslytreacherouslyunfaithfully

   Antonymefaithfullyhonestlyhonorablyloyallysincerelytruthfully