noun
- Betrayal of a trust.
- synonyms: perfidy, perfidiousness
- An act of deliberate betrayal.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). treachery. Retrieved September 22, 2026, from http://smartdefine.org/treachery/definitions/1191940 |
| Chicago | WordNet. 2010. "treachery" http://smartdefine.org/treachery/definitions/1191940 (accessed September 22, 2026). |
| Harvard | WordNet 2010, treachery, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/treachery/definitions/1191940>. |
| MLA | WordNet. "treachery" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/treachery/definitions/1191940> |