noun
- A soft whitish calcite.
- A pure flat white with little reflectance.
- An amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant.
- synonyms: methamphetamine, methamphetamine hydrochloride, Methedrine, meth, deoxyephedrine, chicken feed, crank, glass, ice, shabu, trash
- A piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces.
verb
- Write, draw, or trace with chalk. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). chalk. Retrieved September 20, 2026, from http://smartdefine.org/chalk/definitions/1202496 |
| Chicago | WordNet. 2010. "chalk" http://smartdefine.org/chalk/definitions/1202496 (accessed September 20, 2026). |
| Harvard | WordNet 2010, chalk, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/chalk/definitions/1202496>. |
| MLA | WordNet. "chalk" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/chalk/definitions/1202496> |