engine

1 of 2

noun

en·​gine ˈen-jən How to pronounce engine (audio)
1
: a machine for converting any of various forms of energy into mechanical force and motion
also : a mechanism or object that serves as an energy source
black holes may be the engines for quasars
2
: a railroad locomotive
3
a
: something used to effect a purpose : agent, instrument
mournful and terrible engine of horror and of crimeE. A. Poe
b
: something that produces a particular and usually desirable result
engines of economic growth
4
a
b
: any of various mechanical appliances
often used in combination
fire engine
c
: a mechanical tool: such as
(1)
: an instrument or machine of war
(2)
obsolete : a torture implement
5
: computer software that performs a fundamental function especially of a larger program
6
obsolete
a
b
: evil contrivance : wile
engineless adjective

engine

2 of 2

verb

engined; engining

transitive verb

: to equip with engines

Examples of engine in a Sentence

Noun The car has a four-cylinder engine. tanks, planes, and other engines of war The tax cut could be an engine of economic growth.
Recent Examples on the Web
Noun
The remedy also includes a free engine control software update to detect a pressure drop in the fuel injection system, the federal regulator reported. USA TODAY, 12 Apr. 2024 Nearly 43,000 vehicles are impacted by the recall, including the 2022 Escape and the 2022 and 2023 Bronco Sport editions that have 1.5L engines, according to the National Highway Traffic Safety Administration. Ayana Archie, NPR, 12 Apr. 2024 German industry declines Since Russia’s invasion of Ukraine, Germany has found itself in the unusual position of becoming the major laggard in Europe’s stuttering economic engine. Ryan Hogg, Fortune Europe, 11 Apr. 2024 Even pricey technology stocks — the primary profit engine in the previous quarter — are again expected to be supported by solid results. Sagarika Jaisinghani, Fortune, 10 Apr. 2024 Questions about anti-icing equipment on the Max engines would have required Boeing to get a waiver from the FAA to get the Max 10 and a smaller Max 7 model certified. Chris Isidore, CNN, 9 Apr. 2024 Purdue had a working railroad engine in its locomotive laboratory. NBC News, 9 Apr. 2024 Earlier this month, the State Department authorized the transfer of 25 F-35A fighter jets and engines worth roughly $2.5 billion, U.S. officials said. John Hudson The Washington Post, arkansasonline.com, 31 Mar. 2024 Winter said the lack of fishing income combined with the state’s tightening air-quality standards for engine exhaust could drive him out of business. Ian James, Los Angeles Times, 31 Mar. 2024
Verb
It’s powered by a Ukrainian Al-25T turbofan by Motor Sich, and will supposedly be followed in development by two supersonic B and C models (the latter twin-engined), which will make use of an afterburning Al-322 engine. Sébastien Roblin, Popular Mechanics, 30 Mar. 2023 So much has changed over the past decade or so, from the size and shape of the cars to engine technology and the use of smaller sensors. Joel Shapiro, Forbes, 26 Jan. 2023 Is there any benefit to directing the executive who oversees engine procurement to procure electricity as well? Marc Levinson, WSJ, 28 July 2022 Vehicle telematics works by simply installing a device with a SIM card that allows remotely acquiring vehicle information like location, speed, tire pressure, and engine idle in real-time, faster and more accurately than ever before. Ekim Saribardak, Forbes, 12 Nov. 2021 Every decision during a race, from timing a pit stop and choosing the tires to engine settings and brake balance, is grounded in granular data. Luc Hennekens, Forbes, 28 Oct. 2021 From crying babies to engine turbines, the earbuds provided smooth listening and drowned out all distractions. Nina Huang, EW.com, 23 Aug. 2021 Boeing and Airbus have often timed all-new aircraft to engine technology that provides a step-change in efficiency, such as the GEnx turbofans that made Boeing’s 787 Dreamliner twin-aisle greener and quieter than its predecessors. BostonGlobe.com, 14 June 2021 Changes to the truck, from chassis to body to engine to interior, reflect consumer needs, requests and complaints. Tribune News Service, cleveland, 2 Jan. 2021

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'engine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English engin, from Anglo-French, from Latin ingenium natural disposition, talent, from in- + gignere to beget — more at kin

First Known Use

Noun

14th century, in the meaning defined at sense 6a

Verb

1841, in the meaning defined above

Time Traveler
The first known use of engine was in the 14th century

Dictionary Entries Near engine

Cite this Entry

“Engine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/engine. Accessed 19 Apr. 2024.

Kids Definition

engine

noun
en·​gine
ˈen-jən
1
: a mechanical device
2
: a machine that changes energy (as heat from burning fuel) into mechanical motion
3
: a railroad locomotive
Etymology

Noun

Middle English engin "natural talent or skill, mechanical device," from early French engin (same meaning), from Latin ingenium "natural ability or desire to do something," from in "in" and -genium, from gignere "to father, beget" — related to genius, gin entry 1, ingenious

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