engine

noun

ˈen-jən How to pronounce engine (audio)
Definition of enginenext
as in machine
a device that changes energy into mechanical motion a car with a 200-horsepower engine

Synonyms & Similar Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of engine Antimatter, the company’s AI engine, reads hundreds of thousands of research papers and screens billions of material compositions to find promising new ideas, then robots build and test them around the clock. — Joe Mullich, Time, 15 Oct. 2026 The big rig manufacturer claims NOx emissions are 83% lower on this engine, while particulate matter has been cut by 50%. — Caleb Jacobs, The Drive, 15 Oct. 2026 Stellantis’ Ram brand has brought the gas-guzzling engines back for its full-size pickup line. — Robert Ferris, CNBC, 15 Oct. 2026 Something to appeal to the crowd who still loves the sound of an engine resonating pipework, but doesn’t want it to be faked via speakers. — New Atlas, 14 Oct. 2026 See All Example Sentences for engine
Recent Examples of Synonyms for engine
  1. machine
  2. motor
Noun
  • Being part of a tank crew means being exposed to high levels of noise and vibration in a huge machine that's constantly bouncing you about like a pea in a tin.
    — New Atlas, New Atlas, 15 Oct. 2026
  • The gang had orchestrated a $40 million fraud scheme that was based on accessing the ATM machines.
    — Anna Giaritelli, The Washington Examiner, 15 Oct. 2026
Definition of machine
Noun
  • Moog — The manufacturer of precision motor control systems rose more than 4%.
    — Deena Zaidi, CNBC, 16 Oct. 2026
  • But successful designs have been pursued more seriously only in recent years as electric motors and high-performance batteries have advanced.
    — CBS News, CBS News, 16 Oct. 2026
Definition of motor

Browse Nearby Words

engenders
engine
engineer
See all Nearby Words

Cite this Entry

“Engine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/engine. Accessed 19 Oct. 2026.

Copy Citation
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of fervid

See Definitions and Examples »

Popular in Grammar & Usage

See More

'Affect' vs. 'Effect'

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?
See More

Popular in Wordplay

See More

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

Did 'orange' the fruit or the color come first?
See More

Popular

See More

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
artwork of illustrated limes with the text limes and smile with an arrow connecting the two words
Quiz: Spot the Anagram! Scramble these words to find new words with the e...
See All