diesel engine

noun

An internal combustion engine of piston engine type that operates using the Diesel cycle, with diesel fuel being sprayed into the hot, high-pressure air in the combustion chamber at the end of the compression stroke.

Meanings

noundiesel engine (plural diesel engines)

plural diesel engines

  1. engineeringAn internal combustion engine of piston engine type that operates using the Diesel cycle, with diesel fuel being sprayed into the hot, high-pressure air in the combustion chamber at the end of the compression stroke.

    Two Voith-North British hydraulic transmissions are fitted, each connected through a Hardy Spicer cardan shaft to its appropriate diesel engine.

    1958 April 28, “British Railways First Main-Line Diesel-Hydraulic Locomotive”, in Railway Magazine, page 265

    Synonyms: diesel motor

    1. usuallyautomotiveSuch an engine that burns diesel (diesel fuel).

      Synonyms: diesel motor

  2. rail transporta diesel locomotive.

Synonyms & antonyms

nounAn internal combustion engine of piston engine type that operates using the Diesel cycle, with diesel fuel being sprayed into the hot, high-pressure air in the combustion chamber at the end of the compression stroke.

nounSuch an engine that burns diesel (diesel fuel).

More synonyms by meaning

nounan internal-combustion engine that burns heavy oil

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Named after Rudolf Diesel. More in Wikipedia at diesel engine § History.

Full word history & related roots →

Translations

Afrikaans dieselenjin
  • dieselenjintype of engine
Arabic محرك ديزل
  • محرك ديزلtype of engine
Bulgarian дизелов двигател
  • дизелов двигател (dizelov dvigatel)type of engine
Catalan motor dièsel
  • motor dièseltype of engine
Chinese Mandarin 柴油引擎
  • 柴油引擎type of engine
Czech dieselový motor, vznětový motor
  • dieselový motortype of engine
  • vznětový motortype of engine
Danish dieselmotor
  • dieselmotortype of engine
Dutch dieselmotor
  • dieselmotortype of engine
Esperanto dizelmotoro
  • dizelmotorotype of engine
Estonian diiselmootor
  • diiselmootortype of engine
Finnish dieselmoottori
  • dieselmoottoritype of engine
French moteur Diesel
  • moteur Dieseltype of engine
German Dieselmotor, Diesel
  • Dieselmotortype of engine
  • Dieseltype of engine
Greek κινητήρας ντίζελ
  • κινητήρας ντίζελ (kinitíras ntízel)type of engine
Hebrew מְנוֹעַ דִּיזֶל
  • מְנוֹעַ דִּיזֶל (menoa dizel)type of engine
Hindi डीज़ल इंजन
  • डीज़ल इंजन (ḍīzal iñjan)type of engine
Hungarian dízelmotor
  • dízelmotortype of engine
Icelandic dísilvél
  • dísilvéltype of engine
Indonesian mesin diesel
  • mesin dieseltype of engine
Irish inneall díosail
  • inneall díosailtype of engine
Italian motore Diesel
  • motore Dieseltype of engine
Japanese ディーゼルエンジン
  • ディーゼルエンジン (dīzeru-enjin)type of engine
Latvian dīzeļdzinējs
  • dīzeļdzinējstype of engine
Lithuanian dýzelis, dyzeli̇̀nis vari̇̀klis
  • dýzelistype of engine
  • dyzeli̇̀nis vari̇̀klistype of engine
Malay enjin diesel
  • enjin dieseltype of engine
Norwegian Bokmål dieselmotor
  • dieselmotortype of engine
Persian موتور دیزل
  • موتور دیزلtype of engine
Polish silnik wysokoprężny, silnik o zapłonie samoczynnym
  • silnik wysokoprężnytype of engine
  • silnik o zapłonie samoczynnymtype of engine
Portuguese motor a diesel
  • motor a dieseltype of engine
Romanian motor diesel
  • motor dieseltype of engine
Russian ди́зельный дви́гатель
  • ди́зельный дви́гатель (dízelʹnyj dvígatelʹ)type of engine
Slovak naftový motor
  • naftový motortype of engine
Spanish motor diésel
  • motor diéseltype of engine
Swedish dieselmotor
  • dieselmotortype of engine
Tamil டீசல் பொறி
  • டீசல் பொறி (ṭīcal poṟi)type of engine
Thai เครื่องยนต์ดีเซล
  • เครื่องยนต์ดีเซลtype of engine
Turkish dizel motoru
  • dizel motorutype of engine
Ukrainian дизельний двигун
  • дизельний двигун (dyzelʹnyj dvyhun)type of engine
Urdu ڈیزل انجن
  • ڈیزل انجنtype of engine
Cite this entry
APA

diesel engine. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/diesel%20engine

MLA

“diesel engine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diesel%20engine. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “diesel engine,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/diesel%20engine.

Source: diesel engine on Wiktionary, CC BY-SA 4.0.