- (a.) Incapable of being reduced to a simpler form of expression; as, an irreducible formula.
- (a.) Incapable of being reduced or brought into a different state; incapable of restoration to its proper or normal condition; as, an irreducible hernia.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Irreducible. Retrieved September 27, 2026, from http://smartdefine.org/irreducible/definitions/2023726 |
| Chicago | Webster's. 2011. "Irreducible" http://smartdefine.org/irreducible/definitions/2023726 (accessed September 27, 2026). |
| Harvard | Webster's 2011, Irreducible, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/irreducible/definitions/2023726>. |
| MLA | Webster's. "Irreducible" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/irreducible/definitions/2023726> |