- (n.) Finely prepared chalk, used as a drawing implement; also, by extension, a compound, as of clay and black lead or the like, used in the same manner. See Crayon.
- (v.t.) To manure with chalk, as land.
- (n.) A soft, earthy substance, of a white, grayish or yellowish white color, consisting of calcium carbonate, and having the same composition as common limestone.
- (v.t.) To rub or mark with chalk.
- (v.t.) To make white, as with chalk; to make pale; to bleach.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). chalk. Retrieved September 20, 2026, from http://smartdefine.org/chalk/definitions/1986133 |
| Chicago | Webster's. 2011. "chalk" http://smartdefine.org/chalk/definitions/1986133 (accessed September 20, 2026). |
| Harvard | Webster's 2011, chalk, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/chalk/definitions/1986133>. |
| MLA | Webster's. "chalk" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/chalk/definitions/1986133> |