Definify.com
Webster 1913 Edition
Regulator
Reg′u-laˊtor
(-l?ˊt?r)
, Noun.
 1. 
One who, or that which, regulates. 
2. 
(Mach.) 
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. 
3. 
A clock, or other timepiece, used as a standard of correct time. See 
Astronomical clock 
(a)
, under Clock
. 4. 
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. 
[U.S.] 
A few stood neutral, or declared in favor of the 
Regulators
. Bancroft.
Webster 1828 Edition
Regulator
REG'ULATOR
, n.1.
  One who regulates.2.
  The small spring of a watch, which regulates its motions by retarding or accelerating them.3.
  Any part of a machine which regulates its movements.Definition 2025
regulator
regulator
See also: regulátor
English
Noun
regulator (plural regulators)
-  A device that controls or limits something.
- The voltage regulator stopped working and the resulting overload destroyed the device.
 
 - A person or group that sets standards of practice, especially those established by law.
 - A very accurate clock, used by clockmakers to measure the timekeeping of each newly made clock.
 - (genetics) A gene involved in controlling the expression of one or more other genes.
 - (rail transport) A device that controls the supply of steam to the cylinders of a steam locomotive.
 
Derived terms
- voltage regulator
 - battery regulator
 
Related terms
Translations
device that controls or limits something
person or group that sets standards of practice
  | 
a type of gene
  |