open-pit
adjective
US
: involving the removal of the surface of a large area of land to get at a mineral or other material that is near to the surface
an open-pit mine
Examples of open-pit in a Sentence
Recent Examples on the Web
The windfall came with an obligation for a widescale environmental cleanup after the site was used as an open-pit sand mine for more than 60 years.
—
Phil Diehl, San Diego Union-Tribune, 26 Jan. 2025
Copper is largely extracted from open-pit mines, which, like the gold mine in the social media post, can be enormous.
—Kate S. Petersen, USA TODAY, 1 Dec. 2024
An open-pit vermiculite mine, which operated from 1963 to 1990, coated the area — and residents’ lungs — with needle-like asbestos fibers.
—Peter Elkind, ProPublica, 13 Nov. 2024
Current methods rely on open-pit mining or the months-long process of evaporating water in gigantic ponds.
—Daniel Moore, Axios, 31 Oct. 2024
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Phil Diehl, San Diego Union-Tribune, 26 Jan. 2025
Copper is largely extracted from open-pit mines, which, like the gold mine in the social media post, can be enormous.
—Kate S. Petersen, USA TODAY, 1 Dec. 2024
An open-pit vermiculite mine, which operated from 1963 to 1990, coated the area — and residents’ lungs — with needle-like asbestos fibers.
—Peter Elkind, ProPublica, 13 Nov. 2024
Current methods rely on open-pit mining or the months-long process of evaporating water in gigantic ponds.
—Daniel Moore, Axios, 31 Oct. 2024
See all Example Sentences for open-pit
Dictionary Entries Near open-pit
Cite this Entry
“Open-pit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/open-pit. Accessed 5 Feb. 2025.
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