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
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.
The Watt steam engine once turned boiling water heat into motion. Aamir Khollam, Interesting Engineering, 1 Sep. 2025 For instance, as energy scaled during the first Industrial Revolution thanks to steam engines, skilled labor remained scarce. Ravi Kumar, Time, 25 Aug. 2025 The Scottish inventor James Watt invented his cylindrical steam engine in 1769. John Cassidy, New Yorker, 25 Aug. 2025 The steam engine was the progenitor of the first industrial revolution, followed by the invention of electricity and the third was the advent of digital computers. Chuck Brooks, Forbes.com, 22 Aug. 2025 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 9 Sep. 2025.

Kids Definition

steam engine

noun
: an engine driven by steam

More from Merriam-Webster on steam engine

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