riverbed

noun

riv·​er·​bed ˈri-vər-ˌbed How to pronounce riverbed (audio)
: the channel occupied by a river

Examples of riverbed in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Historically, concrete production depended heavily on natural sand and gravel extracted from riverbeds, a practice that led to severe environmental degradation in some regions. Jijo Malayil, Interesting Engineering, 8 Nov. 2025 The company, Amrize Nelson, wants to expand and shift operations into the Mississippi River — and mine the actual riverbed. Mary Divine, Twin Cities, 6 Nov. 2025 But the adjacent plot straddling the riverbed has been taken over by galamsey workers after her brother leased his land to an Asian businessman. Charlie Campbell, Time, 15 Oct. 2025 Over 7,000 pounds of copper also settled into the riverbed, according to the study, potentially remaining toxic, the Statesman previously reported. Sarah Cutler, Idaho Statesman, 14 Oct. 2025 See All Example Sentences for riverbed

Word History

First Known Use

1781, in the meaning defined above

Time Traveler
The first known use of riverbed was in 1781

Browse Nearby Words

Cite this Entry

“Riverbed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/riverbed. Accessed 16 Nov. 2025.

Kids Definition

riverbed

noun
riv·​er·​bed -ˌbed How to pronounce riverbed (audio)
: the channel occupied or once occupied by a river

More from Merriam-Webster on riverbed

Last Updated: - Updated example sentences
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