- (a.) Having the power of seeing clearly; quick-sighted; sharp of sight.
- (a.) Fig.: Of acute discernment; keen.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). perspicacious. Retrieved September 20, 2026, from http://smartdefine.org/perspicacious/definitions/2044182 |
| Chicago | Webster's. 2011. "perspicacious" http://smartdefine.org/perspicacious/definitions/2044182 (accessed September 20, 2026). |
| Harvard | Webster's 2011, perspicacious, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/perspicacious/definitions/2044182>. |
| MLA | Webster's. "perspicacious" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/perspicacious/definitions/2044182> |