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.

Geothermal energy systems require electronics that can function deep underground, where surrounding rock can glow red-hot.

From Science Daily • Apr. 7, 2026

Then it would need to be mechanically excavated from deep underground in the middle of hostile territory and could weigh 1,000 pounds.

From Salon • Apr. 3, 2026

By the end of the pilot, we reveal they are underground.

From Los Angeles Times • Mar. 30, 2026

"We're not seeing large-scale debris removal, we're not seeing proper rehabilitation of underground infrastructure, and there's still nowhere near enough fuel to run power systems. So, this is basic survival in Gaza."

From BBC • Mar. 28, 2026

“And you don’t know anything about an underground ring, either. We’ll see about that!”

From "The Hiding Place" by Corrie ten Boom