bituminous

adjective

bi·​tu·​mi·​nous bə-ˈtyü-mə-nəs How to pronounce bituminous (audio)
bī-,
-ˈtü-
1
: containing or impregnated with bitumen
2
: of or relating to bituminous coal

Examples of bituminous in a Sentence

Recent Examples on the Web
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Kenneth Pomeranz made coal famous, arguing in The Great Divergence that Europe succeeded because British mines were close to start-up factories, whereas China lagged behind because bituminous deposits there were out of reach. Jeremy Adelman, Foreign Affairs, 20 Apr. 2015 Fort McMurray is in the middle of Alberta’s tar sands, or bituminous sands. Bridget Alex, Smithsonian Magazine, 7 Dec. 2023

Word History

First Known Use

1620, in the meaning defined at sense 1

Time Traveler
The first known use of bituminous was in 1620

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Cite this Entry

“Bituminous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bituminous. Accessed 24 Mar. 2025.

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