borehole

noun

bore·​hole ˈbȯr-ˌhōl How to pronounce borehole (audio)
Synonyms of boreholenext
: a hole bored or drilled in the earth: such as
a
: an exploratory well
b
chiefly British : a small-diameter well drilled especially to obtain water

Examples of borehole in a Sentence

Recent Examples on the Web
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While the application calls this storage, the deep borehole method is typically considered as a permanent disposal option. Mark Dee april 13, Idaho Statesman, 13 Apr. 2026 With funding from the Global Environment Facility, or GEF, the Djibouti government spent $150,000 digging a borehole to access underground water and another $100,000 fitting it with a solar pump that would fill a series of large concrete water tanks. Julie Bourdin, NPR, 11 Apr. 2026 Completely fossil-fuel-free, Kilchoan is the number one customer of Knoydart Renewables, and has built a new water borehole and provided equipment and modern sewage-treatment plants for the area. Jen Murphy, Robb Report, 4 Apr. 2026 Deep Isolation’s analysis confirmed that nuclear waste streams partitioned through the Argonne-baseline electrorefining process are compatible with deep borehole disposal. Prabhat Ranjan Mishra, Interesting Engineering, 27 Mar. 2026 See All Example Sentences for borehole

Word History

First Known Use

1708, in the meaning defined above

Time Traveler
The first known use of borehole was in 1708

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Cite this Entry

“Borehole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/borehole. Accessed 22 Apr. 2026.

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