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riverbed

American  
[riv-er-bed] / ˈrɪv ərˌbɛd /

noun

riverbeds plural
  1. the channel in which a river flows or formerly flowed.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of riverbed

First recorded in 1825–35; river 1 + bed

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:

In a dried-up riverbed, there’s a rock with a freshly drilled hole in it—the handiwork of NASA’s Perseverance rover, which touched down in Jezero Crater in 2021.

From The Wall Street Journal Apr. 23, 2026

NASA's Perseverance rover has collected samples from Jezero Crater, an ancient Martian riverbed, and they may contain evidence of very early life.

From Science Daily Jan. 6, 2026

The Eisbach wave on a side branch of the Isar River had been a landmark in the Bavarian city since the 1980s but it vanished in October after annual cleanup work along the riverbed.

From Barron's Dec. 28, 2025

Long Beach police were called to the riverbed a short distance from Del Amo Boulevard at 8:36 p.m. to assist the fire department with the discovery of a body.

From Los Angeles Times Aug. 7, 2025

He threaded among willows and sycamores and wild blackberry vines in the riverbed, patted the trunks of live oak and scrub oak, madrone, laurel, toyon.

From "East of Eden" by John Steinbeck

Researchers collected soil samples from sand dunes, salt flats, riverbeds, and mountainous terrain.

From Science Daily Mar. 2, 2026

Matt James has collected gold nuggets for years from the hills and riverbeds of California, but as the precious metal's price soars, he has found an unexpected El Dorado: on social media.

From Barron's Nov. 2, 2025

But when he has more time, he prefers snorkeling in riverbeds where he chisels into bedrock.

From The Wall Street Journal Oct. 13, 2025

Part of the reason is that the most vulnerable communities live by riverbeds.

From BBC Aug. 24, 2025

“Because snakeskin agates are usually found in dry riverbeds or along beaches—places where there’s water.”

From "Hello, Universe" by Erin Entrada Kelly

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