CEFR B1
perfidy
noun
Meaning
perfidy means a state or act of violating faith or allegiance; violation of a promise or vow, or of trust. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- The article uses perfidy to mean a state or act of violating faith or allegiance; violation of a promise or vow,....
- The teacher asked students to find perfidy in the reading.
Synonyms: betrayal, treachery, perfidiousness