(v.t.) To withdraw or take away, as a part from the whole; to deduct; as, subtract 5 from 9, and the remainder is 4.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). subtract. Retrieved September 22, 2026, from http://smartdefine.org/subtract/definitions/2068011 |
| Chicago | Webster's. 2011. "subtract" http://smartdefine.org/subtract/definitions/2068011 (accessed September 22, 2026). |
| Harvard | Webster's 2011, subtract, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/subtract/definitions/2068011>. |
| MLA | Webster's. "subtract" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/subtract/definitions/2068011> |