- (n.) A curve or surface whose equation is of the fourth degree in the variables.
- (n.) A quantic of the fourth degree. See Quantic.
- (a.) Of the fourth degree.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). quartic. Retrieved September 20, 2026, from http://smartdefine.org/quartic/definitions/2051735 |
| Chicago | Webster's. 2011. "quartic" http://smartdefine.org/quartic/definitions/2051735 (accessed September 20, 2026). |
| Harvard | Webster's 2011, quartic, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/quartic/definitions/2051735>. |
| MLA | Webster's. "quartic" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/quartic/definitions/2051735> |