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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.

Much of the stockpile is believed to be inside underground tunnels at the Isfahan site.

From BBC • Jun. 24, 2026

Grossi has said half of the material probably lies in an underground tunnel network below the Isfahan plant.

From The Wall Street Journal • Jun. 22, 2026

Because the system combines multiple positioning methods, it can continue estimating location in places where GPS alone struggles, such as dense urban environments, indoors, or underground transit systems.

From Slate • Jun. 20, 2026

Hernandez advocated for a 90-day public comment window and also called for presentations on underground infrastructure, especially in the wake of the East L.A. pipeline that was punctured during construction work in late May.

From Los Angeles Times • Jun. 19, 2026

Rabbits would dart out of their underground tunnels.

From "I Survived the Great Alaska Earthquake, 1964" by Lauren Tarshis




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