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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More-efficient steam engines were deployed in new factories, trains and steamships. Greg Rosalsky, NPR, 4 Feb. 2025 His example was coal: After the Watt steam engine was introduced — which burned much less coal than its predecessors — demand for coal rose substantially, as Watt's engines were built into a wide range of applications. Felix Salmon, Axios, 29 Jan. 2025 The Industrial Revolution And Electricity The Industrial Revolution marked a resurgence in the importance of copper, with its superior electrical and thermal conductivity invaluable for steam engines, textile machinery and other industrial equipment. Ed MacHa, Forbes, 5 Mar. 2025 On a more mundane level, people in many places were hiding fire away in closed stoves, steam engines, and furnaces. Livia Gershon, JSTOR Daily, 2 Mar. 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 21 Apr. 2025.

Kids Definition

steam engine

noun
: an engine driven by steam

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