steam engine

noun

: an engine driven or worked by steam
specifically : a reciprocating engine having a piston driven in a closed cylinder by steam

Examples of steam engine in a Sentence

Recent Examples on the Web
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In the 1890s, textile mills across New England replaced steam engines with electric motors. Dave Grow, Forbes.com, 18 June 2026 In 1865, William Stanley Jevons observed that when the Watt steam engine made coal use more efficient—decreasing the amount required to a task—coal consumption actually skyrocketed. Sasha Rogelberg, Fortune, 17 June 2026 The flames damaged the train station radio house building between the New Orleans Square depot and a water tower used to refill the steam engines. Brady MacDonald, Oc Register, 9 June 2026 True, in Jevons’ original example, Watt’s steam engine made coal more productive, and Britain consumed more coal, not less. Christopher Marquis, Time, 30 May 2026 See All Example Sentences for steam engine

Word History

First Known Use

1751, in the meaning defined above

Time Traveler
The first known use of steam engine was in 1751

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Cite this Entry

“Steam engine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/steam%20engine. Accessed 25 Jun. 2026.

Kids Definition

steam engine

noun
: an engine driven by steam

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