initiator

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initiator

Where it comes from

Borrowed from Latin initiātor. By surface analysis, initiate + or.

noun initiators

  1. One who initiates.
  2. A substance that initiates a chain reaction or polymerization.
  3. A component of a nuclear weapon that produces a burst of neutrons to start the chain reaction. ‘This, er, initiator of polonium and lithium, would it be used in an anti-personnel bomb?’ he asked. ‘Oh yes, you could say so, boyo,’ replied the Welshman. ‘An initiator, you see, is what sets off a nuke.’
  4. A task (in a mainframe computer) that initiates multiple jobs.
  5. A material whose presence in the body eventually leads to cancer.

Translations

Every language

noun one who initiates

Españoliniciador, iniciadora
日本語言い出しっ屁 iidashippe
中文创办者,发起人
Françaisinitiateur, initiatrice
DeutschInitiator, Initiatorin
Italianoiniziatore, iniziatrice
Русскийинициа́тор iniciátor, основополо́жник osnovopolóžnik
العربيةمُبَادِر mubādir

noun chemistry: substance that initiates a chain reaction or polymerization

DeutschInitiator

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MLA

"initiator." Wiktionary, via Micwyn, micwyn.com/word/initiator. Accessed 6 Nov. 2026.

APA

initiator. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/initiator

Chicago

"initiator." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/initiator.

BibTeX
@misc{initiator_2026,
  title = {initiator},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/initiator},
  urldate = {2026-11-06}
}