noun
- Betrayal of a trust.
- synonyms: perfidiousness, treachery
- An act of deliberate betrayal.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). perfidy. Retrieved September 20, 2026, from http://smartdefine.org/perfidy/definitions/1210849 |
| Chicago | WordNet. 2010. "perfidy" http://smartdefine.org/perfidy/definitions/1210849 (accessed September 20, 2026). |
| Harvard | WordNet 2010, perfidy, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/perfidy/definitions/1210849>. |
| MLA | WordNet. "perfidy" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/perfidy/definitions/1210849> |