- (a.) Capable of alteration; subject to change; changeable in form, qualities or nature.
- (a.) Changeable; inconstant; unsettled; unstable; fickle.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). mutable. Retrieved September 20, 2026, from http://smartdefine.org/mutable/definitions/2035440 |
| Chicago | Webster's. 2011. "mutable" http://smartdefine.org/mutable/definitions/2035440 (accessed September 20, 2026). |
| Harvard | Webster's 2011, mutable, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/mutable/definitions/2035440>. |
| MLA | Webster's. "mutable" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/mutable/definitions/2035440> |