- (n.) A clock or other timepiece, used as a standard of correct time. See Astronomical clock (a), under Clock.
- (n.) A contrivance for regulating and controlling motion, as: (a) The lever or index in a watch, which controls the effective length of the hairspring, and thus regulates the vibrations of the balance. (b) The governor of a steam engine. (c) A valve for controlling the admission of steam to the steam chest, in a locomotive.
- (n.) A member of a volunteer committee which, in default of the lawful authority, undertakes to preserve order and prevent crimes; also, sometimes, one of a band organized for the comission of violent crimes.
- (n.) One who or that which, regulates.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). regulator. Retrieved September 20, 2026, from http://smartdefine.org/regulator/definitions/2054010 |
| Chicago | Webster's. 2011. "regulator" http://smartdefine.org/regulator/definitions/2054010 (accessed September 20, 2026). |
| Harvard | Webster's 2011, regulator, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/regulator/definitions/2054010>. |
| MLA | Webster's. "regulator" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/regulator/definitions/2054010> |