Generator

//ˈdʒɛnəɹeɪtə(ɹ)// noun

noun ·Common ·Middle school level

Definitions

Noun
  1. 1
    One who, or that which, generates, begets, causes, or produces.; An apparatus in which vapour or gas is formed from a liquid or solid by means of heat or chemical process, as a steam boiler, gas retort etc.
  2. 2
    engine that converts mechanical energy into electrical energy by electromagnetic induction wordnet
  3. 3
    One who, or that which, generates, begets, causes, or produces.; The principal sound or sounds by which others are produced; the fundamental note or root of the common chord; -- see also generating tone.
  4. 4
    an apparatus that produces a vapor or gas wordnet
  5. 5
    One who, or that which, generates, begets, causes, or produces.; An interval that is repeatedly stacked to obtain other pitches in tuning systems or scales.
Show 7 more definitions
  1. 6
    an electronic device for producing a signal voltage wordnet
  2. 7
    One who, or that which, generates, begets, causes, or produces.; An element of a group that is used in the presentation of the group: one of the elements from which the others can be inferred with the given relators.
  3. 8
    someone who originates or causes or initiates something wordnet
  4. 9
    One who, or that which, generates, begets, causes, or produces.; One of the lines of a ruled surface; more generally, an element of some family of linear spaces.
  5. 10
    One who, or that which, generates, begets, causes, or produces.; A subordinate piece of code which, given some initial parameters, will generate multiple output values on request.

    "When you come across something that looks like a listcomp but is surrounded by parentheses, you're looking at a generator: […]"

  6. 11
    A piece of apparatus, equipment, etc, to convert or change energy from one form to another.
  7. 12
    A piece of apparatus, equipment, etc, to convert or change energy from one form to another.; Especially, a machine that converts mechanical energy into electrical energy.

    "In 1915, concurrent with the L.S.W.R. electrification, power was supplied from the Waterloo sub-station, and the old equipment held in reserve. Some generator sets were removed, and motor generators installed for standby lighting and other services."

Example

More examples

"Every hospital has a back-up electric generator in case of blackout."

Etymology

From Latin, from past participle of genero (“beget, father”), equivalent to generate + -or.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.