ignition

I1G2N1I1T1I1O1N1
/ɪɡˈnɪʃən/

noun

The act of igniting.

“Put the key in the ignition and turn it right.”

CommonScrabble 9

Meanings

nounignition (countable and uncountable, plural ignitions)

plural ignitions

  1. countableuncountableThe act of igniting.

    Synonyms: inflammation

  2. countableuncountableThe initiation of combustion.
  3. countableuncountableautomotiveA system for activating combustion in a combustion engine.
  4. countableuncountableautomotiveReceptacle for a key used to start the engine in a vehicle.

    Put the key in the ignition and turn it right.

  5. countableuncountablenatural sciencesThe phenomenon of a thermonuclear fusion reaction becoming self-sustaining and no longer requiring external heating.

Synonyms & antonyms

nounThe act of igniting.

More synonyms by meaning

nounthe mechanism that ignites the fuel in an internal-combustion engine

Similar
ignition system
Broader

nounthe act of setting something on fire

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₁engʷ-
  2. Proto-Indo-European*h₁n̥gʷnís
  3. Proto-Italic*engʷnis
  4. Latinignis
  5. Latinignio
  6. Latinignītiō
  7. Englishignition

Learned borrowing from Latin ignītiō. By surface analysis, ignite + -ion.

Full word history & related roots →

Translations

Bulgarian пламване, възпламеняване
  • пламване (plamvane)the act of igniting
  • възпламеняване (văzplamenjavane)the act of igniting
  • запалване (zapalvane)initiation of combustion
  • запалване (zapalvane)system for activating combustion in an engine
Catalan ignició
  • ignicióthe act of igniting
Czech vzplanutí, vznícení
  • vzplanutíthe act of igniting
  • vzníceníthe act of igniting
  • vzplanutíinitiation of combustion
  • zapalovánísystem for activating combustion in an engine
Finnish sytyttäminen, sytytys
  • sytyttäminenthe act of igniting
  • sytytysthe act of igniting
  • sytyttämineninitiation of combustion
  • syttymineninitiation of combustion
  • sytytyssystem for activating combustion in an engine
French ignition, allumage
  • ignitionthe act of igniting
  • allumagesystem for activating combustion in an engine
German Zündung, Zündung
  • Zündungthe act of igniting
  • Zündunginitiation of combustion
  • Zündungsystem for activating combustion in an engine
  • Zündungkey receptacle for starting a vehicle
Greek ανάφλεξη, ανάφλεξη
  • ανάφλεξη (anáflexi)the act of igniting
  • ανάφλεξη (anáflexi)initiation of combustion
  • ανάφλεξη (anáflexi)system for activating combustion in an engine
Hungarian gyújtás, gyújtás
  • gyújtásinitiation of combustion
  • gyújtássystem for activating combustion in an engine
Irish adhaint
  • adhaintthe act of igniting
Italian ignizione, accensione
  • ignizionethe act of igniting
  • accensionethe act of igniting
  • ignizioneinitiation of combustion
  • accensioneinitiation of combustion
  • blocchettokey receptacle for starting a vehicle
Japanese 点火, 発火
  • 点火 (tenka)the act of igniting
  • 発火 (hakka)the act of igniting
  • 点火装置 (tenka sōchi)system for activating combustion in an engine
Latin ignitio, ignitio
  • ignitiothe act of igniting
  • ignitioinitiation of combustion
Malay penyalaan
  • penyalaanthe act of igniting
Norwegian Bokmål tenning, tenning
  • tenningthe act of igniting
  • tenninginitiation of combustion
  • tenningsystem for activating combustion in an engine
Polish zapłonięcie, zapłon
  • zapłonięciethe act of igniting
  • zapłoninitiation of combustion
  • zapłonsystem for activating combustion in an engine
  • stacyjkakey receptacle for starting a vehicle
Portuguese ignição, ignição
  • igniçãothe act of igniting
  • igniçãoinitiation of combustion
  • partidasystem for activating combustion in an engine
  • igniçãosystem for activating combustion in an engine
Romanian contact
  • contactkey receptacle for starting a vehicle
Russian зажига́ние, зажига́ние
  • зажига́ние (zažigánije)the act of igniting
  • зажига́ние (zažigánije)system for activating combustion in an engine
Scottish Gaelic adhnaidh
  • adhnaidhsystem for activating combustion in an engine
Spanish ignición, encendido
  • igniciónthe act of igniting
  • encendidoinitiation of combustion
  • encendidosystem for activating combustion in an engine
Tagalog duop
  • duopinitiation of combustion

Rhymes & wordplay

Rhymes with ignition

All rhymes →
Cite this entry
APA

ignition. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ignition

MLA

“ignition.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ignition. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ignition,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ignition.

Source: ignition on Wiktionary, CC BY-SA 4.0.