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Definition of igniter

igniter

/ɪɡˈnaɪtər/
ig · nit · er
Plural:igniters
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igniter Lexical Profile

igniter Game Scores & Validity

• noun

1

A device, mechanism, or substance used to kindle a flame or initiate the combustion of fuel, such as in a gas stove, furnace, or rocket engine.

Example

"The technician replaced the faulty piezo igniter on the outdoor gas grill."

2

A person or thing that sparks, initiates, or provokes a strong reaction, event, or movement.

Example

"Her keynote address served as an igniter for a nationwide conversation on educational reform."

Synonyms
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Antonyms
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Word Nuance & Usage

Also spelled 'ignitor', especially in technical, automotive, and aerospace contexts.

• Rhymes for igniter

• Nearby Words

igneous
ignitable
ignite
igniter
ignition
ignobly
ignominious

Word Origin & Etymology

Formed in the 19th century from the verb 'ignite' (from Latin 'ignitus', past participle of 'ignire', meaning 'to set on fire', from 'ignis' meaning 'fire') plus the agent suffix '-er'.

Cite this Entry

Wordmom. (2026). Definition of Igniter. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/igniter
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