coal seam

noun

: a bed of coal usually thick enough to be profitably mined

Examples of coal seam in a Sentence

Recent Examples on the Web
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In addition, Toor said, Craig 1 was built near a coal seam that has had all of its coal mined. Ella Nilsen, CNN Money, 31 Dec. 2025 The short version is that methane is embedded in coal deposits, and as miners dig to expose coal seams, the gas escapes, and continues to do so long after a coal mine reaches the end of its operating life. Umair Irfan, Wired News, 21 June 2025 In Jharia, India, a 1916 or so underground coal seam fire prompted the evacuation of over 100 thousand people. Joe Salas june 08, New Atlas, 8 June 2025 But over time, shrinking coal seams became more expensive to mine, making companies more sensitive to price dips. Chris Kenning, USA Today, 1 May 2025 See All Example Sentences for coal seam

Word History

First Known Use

1756, in the meaning defined above

Time Traveler
The first known use of coal seam was in 1756

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Cite this Entry

“Coal seam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coal%20seam. Accessed 11 Jan. 2026.

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