adjective
- Tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans.
- usage: "Punic faith"; "the perfidious Judas"; "the fiercest and most treacherous of foes"; "treacherous intrigues"
- synonyms: punic, treacherous
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). perfidious. Retrieved September 20, 2026, from http://smartdefine.org/perfidious/definitions/1180584 |
| Chicago | WordNet. 2010. "perfidious" http://smartdefine.org/perfidious/definitions/1180584 (accessed September 20, 2026). |
| Harvard | WordNet 2010, perfidious, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/perfidious/definitions/1180584>. |
| MLA | WordNet. "perfidious" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/perfidious/definitions/1180584> |