ENGLISH DICTIONARY

Initiator

Definition, Meaning & Examples

Part of speech noun

Quick meaning: Initiator is a noun meaning One who initiates.

Meaning

One who initiates.

More Meanings

  1. (chemistry) A substance that initiates a chain reaction or polymerization.
  2. (military) A component of a nuclear weapon that produces a burst of neutrons to start the chain reaction.
  3. (computing) A task (in a mainframe computer) that initiates multiple jobs.
  4. (medicine) A material whose presence in the body eventually leads to cancer.

Example Sentences

‘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.’

Word Forms

Synonyms for initiator

Depending on context, synonyms include instigator.

Related Words

Related dictionary entries include instigator, initiation, initiative, origin, originator, pioneer.

Related Dictionary Tools

Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.