backwash

noun

back·​wash ˈbak-ˌwȯsh How to pronounce backwash (audio)
-ˌwäsh
1
: a backward flow or movement (as of water or air) produced especially by a propelling force
also : the fluid that is moving backward
2

Examples of backwash in a Sentence

a general recession was the backwash of the crisis in the housing market
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.
In the early Cretaceous, while the region was a oceanic basin, large amount of tree resin was rapidly swept out from a nearby coast to the open ocean by the backwash from one or more tsunamis. David Bressan, Forbes.com, 27 May 2025 Other boats were damaged by being tossed onto the wooden piers, then floating back off on the backwash. Ryan MacAsero, The Mercury News, 26 Dec. 2024 Long story short, more bleach was applied and my hair started to melt away in straggly clumps at the backwash. Humeara Mohamed, refinery29.com, 7 June 2024 Below them, harbor seals appeared in the backwash of coves. Elaine Glusac, San Diego Union-Tribune, 18 Apr. 2024 See All Example Sentences for backwash

Word History

First Known Use

1837, in the meaning defined at sense 1

Time Traveler
The first known use of backwash was in 1837

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Cite this Entry

“Backwash.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/backwash. Accessed 10 Jun. 2025.

Kids Definition

backwash

noun
back·​wash ˈbak-ˌwȯsh How to pronounce backwash (audio)
-ˌwäsh
: backward movement (as of water or air) produced by a propelling force (as the motion of oars)

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