underground
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.
It applies hydraulic-fracturing techniques to tap underground heat.
From The Wall Street Journal • May 26, 2026
"We have moved from operating in tents and open environments, to commercial buildings, to aircraft hangars, and now to underground locations," explained one commander during last week's exercise.
From BBC • May 24, 2026
The method uses a temperature responsive solvent to pull lithium directly from salty underground brines, even when lithium concentrations are low or mixed with other minerals that are difficult to separate.
From Science Daily • May 23, 2026
"All regions and relevant authorities are required to... launch tough crackdowns on illegal and unlawful activities", including the falsification of safety data, unclear headcounts of underground workers and illegal contracting, it added.
From Barron's • May 23, 2026
There were seven seated at the table, a Jewish couple waiting placement and three underground workers in addition to Father and Betsie.
From "The Hiding Place" by Corrie ten Boom
Vocabulary lists containing underground
Florida's B.E.S.T. Common Prefixes: under-
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Spelling Practice, Unit 1
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Essential Question Vocabulary (Unit 5)
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