adjective
- Likely to spread and cause an epidemic disease.
- usage: "a pestilential malignancy in the air- Jonathan Swift; "plaguey fevers"
- synonyms: pestilent, pestiferous, plaguey
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pestilential. Retrieved September 20, 2026, from http://smartdefine.org/pestilential/definitions/1180669 |
| Chicago | WordNet. 2010. "pestilential" http://smartdefine.org/pestilential/definitions/1180669 (accessed September 20, 2026). |
| Harvard | WordNet 2010, pestilential, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pestilential/definitions/1180669>. |
| MLA | WordNet. "pestilential" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/pestilential/definitions/1180669> |