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borehole

American  
[bawr-hohl, bohr-] / ˈbɔrˌhoʊl, ˈboʊr- /

noun

Mining.
  1. a hole drilled in the earth, as for the purpose of extracting a core, releasing gas, oil, water, etc.


borehole British  
/ ˈbɔːˌhəʊl /

noun

  1. a hole driven into the ground to obtain geological information, release water, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of borehole

First recorded in 1700–10; bore 2 + hole

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

There is just a single borehole in Kigonze.

From Barron's May 29, 2026

To understand how seismic activity influenced this hidden ecosystem, the researchers collected water samples from a nearly 100-meter deep borehole located along the western edge of Yellowstone Lake.

From Science Daily Nov. 25, 2025

Locals in Jersey have been battling for more help for decades including Lisa Cabot, who grew up in the affected area from the mid-1980s for nine years and drank from private borehole water.

From BBC Apr. 2, 2025

Once identified, wells can be properly "plugged and abandoned" by filling the borehole with cement, keeping oil out of water and methane out of the atmosphere.

From Science Daily Dec. 4, 2024

But as Nya watched the water spraying out of the borehole, she frowned.

From "A Long Walk to Water" by Linda Sue Park

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