- (v.t.) To double again or repeatedly; to increase by continued or repeated additions; to augment greatly; to multiply.
- (v.i.) To become greatly or repeatedly increased; to be multiplied; to be greatly augmented; as, the noise redoubles.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). redouble. Retrieved September 20, 2026, from http://smartdefine.org/redouble/definitions/2053569 |
| Chicago | Webster's. 2011. "redouble" http://smartdefine.org/redouble/definitions/2053569 (accessed September 20, 2026). |
| Harvard | Webster's 2011, redouble, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/redouble/definitions/2053569>. |
| MLA | Webster's. "redouble" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/redouble/definitions/2053569> |