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surface water

American  
[sur-fis waw-ter] / ˈsɜr fɪs ˌwɔ tər /

noun

  1. water that accumulates on the surface of the ground, such as during flooding or when the ground becomes saturated.

  2. the water of lakes, rivers, streams, etc., as opposed to groundwater.


Other Word Forms

  • surface-water adjective

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 surface water temperature on Wednesday was 68.5 degrees — 7.7 degrees above average for the date.

From Los Angeles Times • Apr. 16, 2026

In "neutral" conditions - neither El Niño nor La Niña - surface water in the Pacific Ocean is cooler in the east and warmer in the west.

From BBC • Mar. 17, 2026

As the atmosphere thinned, the planet cooled and much of its surface water disappeared.

From Science Daily • Mar. 14, 2026

Its main goal is to deliver the first global survey of Earth's surface water, including oceans, rivers, and lakes.

From Science Daily • Jan. 6, 2026

Since he and Otto could unstick small things from the time freeze, Sheed supposed he could put the mirror under the fountain’s surface; water was just a bunch of tiny drops put together.

From "The Last Last-Day-of-Summer" by Lamar Giles