erosion

noun

ero·​sion i-ˈrō-zhən How to pronounce erosion (audio)
1
a
: the action or process of eroding
b
: the state of being eroded
2
: an instance or product of erosion
erosional adjective
erosionally adverb

Examples of erosion in a Sentence

Landscapers planted grass to stop the erosion of the hillside. Centuries of erosion by wind have carved grooves in the rocks.
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.
Polling data showed key demographic shifts, with Cruz's advantage among older, rural voters holding firm while his support in the suburbs of Houston and Dallas saw more erosion. Thomas G. Moukawsher, Newsweek, 5 Nov. 2024 This year could hinge on whether Harris maintains those trends—or if Trump cuts into Harris’ urban leads while halting suburban erosion in places like Waukesha. Joe Walsh, Forbes, 5 Nov. 2024 Rivals Fox News Channel and CNN are seen experiencing similar erosions in that period. Brian Steinberg, Variety, 4 Nov. 2024 Use Mulch and Compost to Protect Bare Soil Bare soil is highly susceptible to erosion, but a simple layer of mulch can act as a protective shield. Kristin Guy, Sunset Magazine, 31 Oct. 2024 See all Example Sentences for erosion 

Word History

First Known Use

1541, in the meaning defined at sense 1a

Time Traveler
The first known use of erosion was in 1541

Dictionary Entries Near erosion

Cite this Entry

“Erosion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/erosion. Accessed 26 Nov. 2024.

Kids Definition

erosion

noun
ero·​sion i-ˈrō-zhən How to pronounce erosion (audio)
: the action or process of eroding : the state of being eroded
erosional
-ˈrōzh-nəl How to pronounce erosion (audio)
-ˈrō-zhən-ᵊl
adjective

Medical Definition

erosion

noun
ero·​sion i-ˈrō-zhən How to pronounce erosion (audio)
1
a
: the superficial destruction of a surface area of tissue (as mucous membrane) by inflammation, ulceration, or trauma
erosion of the uterine cervix
b
: progressive loss of the hard substance of a tooth
2
: an instance or product of erosion
a circular erosion on the skin

More from Merriam-Webster on erosion

Last Updated: - Updated example sentences
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