Dictionary.com
Thesaurus.com

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:

She told a local coordinator she believed the 37th image -- showing the pale, swollen face of a man lying on a pebbled riverbed -- was her childhood best friend.

From Barron's Aug. 30, 2026

A lack of rainfall has meant rivers have lowered, including the River Thames, exposing the riverbed in London.

From BBC Jul. 29, 2026

River recreation zones in Elysian Valley and the Sepulveda Basin, another section of soft-bottomed riverbed.

From Los Angeles Times Jul. 13, 2026

In a dry riverbed deep within a forest near the Amazon in Brazil, paleontologists uncovered a fossilized jawbone from a previously unknown ancient animal.

From Science Daily May 1, 2026

They ran across it and came to a dry riverbed lined with green.

From "The Bluest Eye" by Toni Morrison

It was immortalized by the composer Johann Strauss II as “The Blue Danube,” but the views from today’s cruise-ship windows are heavy on the grey-brown hues of dried-up riverbeds.

From The Wall Street Journal Aug. 3, 2026

France has for weeks been battling wildfires after a series of deadly heatwaves that have dried up riverbeds and vegetation, extreme weather events scientists have linked to human-made climate change.

From Barron's Aug. 1, 2026

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

From Science Daily Mar. 2, 2026

Mining sites pop up wherever local people find deposits in this land laden with riches - on farmland, in former graveyards and along riverbeds.

From BBC Dec. 9, 2025

The riverbeds provide a perfect path for a tsunami to flow inland and high up mountainsides.

From "Meltdown" by Deirdre Langeland

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training