- (n.) The state o quality of being irritant or irritating.
- (n.) The state or quality of being null and void; invalidity; forfeiture.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). irritancy. Retrieved September 21, 2026, from http://smartdefine.org/irritancy/definitions/2023847 |
| Chicago | Webster's. 2011. "irritancy" http://smartdefine.org/irritancy/definitions/2023847 (accessed September 21, 2026). |
| Harvard | Webster's 2011, irritancy, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/irritancy/definitions/2023847>. |
| MLA | Webster's. "irritancy" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/irritancy/definitions/2023847> |