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subsurface

American  
[suhb-sur-fuhs, suhb-sur-] / sʌbˈsɜr fəs, ˈsʌbˌsɜr- /

adjective

  1. below the surface, especially of a body of water.


Etymology

Origin of subsurface

First recorded in 1770–80; sub- + surface

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:

State documents say structures within 100 feet of subsurface pollution may be at risk.

From Los Angeles Times Aug. 11, 2026

"We're looking at the subsurface level and then everything from that up beyond the canopy."

From BBC Aug. 1, 2026

"The soil itself absorbs heat. At the same time, it serves as a smothering method, removing the oxygen from the subsurface fire."

From Barron's Apr. 30, 2026

The model suggests that over the next 80 years, the Arctic could experience up to 25% more runoff, 30% more subsurface flow, and increasing dryness in southern areas.

From Science Daily Apr. 4, 2026

There were no windows, for there was no scenery to see in the subsurface vacuum tube.

From "Scythe" by Neal Shusterman

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