Perfidious - English Definition & Meaning

Definition

Perfidious means deliberately faithless or treacherous. It describes someone who betrays trust or violates an agreement. Think of a character in a movie who makes a promise but then secretly plots against the other person. That’s perfidious. It's not just about breaking a promise; it's about doing so in a way that is deceitful and harmful. A perfidious act involves a violation of loyalty and can cause significant damage to relationships. It is a strong word indicating moral failure and a lack of integrity. It's like a snake in the grass 🐍.

Etymology

The word 'perfidious' comes from the Latin word 'perfidus,' meaning 'faithless' or 'treacherous.' 'Perfidus' is derived from 'per-' (through, utterly) and 'fides' (faith). Thus, perfidious implies a complete lack of faith or loyalty. The term has been used in English since the 16th century to describe acts of betrayal and deceit. Think of it as utterly lacking in faith. 💔

Related Words

Examples

• "The perfidious politician betrayed his supporters by voting against their interests."
• "Her perfidious actions led to the downfall of the company."
• "The perfidious spy leaked classified information to the enemy."
• "He was a perfidious friend, always talking behind people's backs."

Encouragement

Use the word 'perfidious' to describe characters or situations in books, movies, or real life where there's a clear betrayal of trust. Understanding this word will help you analyze complex relationships. It will also help you recognize red flags!🚩

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