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Definitions

underground

[uhn-der-ground, uhn-der-ground] / ˈʌn dərˈgraʊnd, ˈʌn dərˌgraʊnd /




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.

The witness said he returned above ground to inform his team and two more colleagues joined them when they returned underground.

From BBC • May 15, 2026

The research, published in Nature Communications, involved an international team that combined several methods to track the magma's underground path.

From Science Daily • May 14, 2026

Finding pockets of underground heat is relatively easy in places with a lot of geothermal activity, including parts of the U.S.,

From The Wall Street Journal • May 13, 2026

This was particularly important in connection with underground activities like excavation and extraction, he said, pointing for instance to quakes triggered by disposal of wastewater from the fracking industry in Texas.

From Barron's • May 11, 2026

In the corner of the ogres’ underground bunker, my teleporter awaited its ultimate mission: returning me to Lyttyrboks.

From "Klawde: Evil Alien Warlord Cat" by Johnny Marciano and Emily Chenoweth




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