- (n.) Any one of the military expeditions undertaken by Christian powers, in the 11th, 12th, and 13th centuries, for the recovery of the Holy Land from the Mohammedans.
- (n.) A Portuguese coin. See Crusado.
- (n.) Any enterprise undertaken with zeal and enthusiasm; as, a crusade against intemperance.
- (v.i.) To engage in a crusade; to attack in a zealous or hot-headed manner.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). crusade. Retrieved September 21, 2026, from http://smartdefine.org/crusade/definitions/1993375 |
| Chicago | Webster's. 2011. "crusade" http://smartdefine.org/crusade/definitions/1993375 (accessed September 21, 2026). |
| Harvard | Webster's 2011, crusade, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/crusade/definitions/1993375>. |
| MLA | Webster's. "crusade" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/crusade/definitions/1993375> |