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 Open-pit mines are responsible for sinkholes, erosion, and environmental and habitat loss the world over. Jaina Grey, WIRED, 22 Apr. 2024 And also troubling for the Biden campaign, the erosion of public confidence on a number of critical fronts. Nbc Universal, NBC News, 21 Apr. 2024 This Crest toothpaste is our pick for fighting gum disease because it’s developed specifically to fight cavities, gingivitis, plaque, tartar and acid erosion. Isabella Ubaldi, Verywell Health, 19 Apr. 2024 That one allowed quick repairs to a storm drain pipe along Carlsbad Village Drive near Pontiac Drive, where the combination of intense rain, debris flow and intrusive tree roots caused erosion that threatened to undermine the road. Phil Diehl, San Diego Union-Tribune, 5 Apr. 2024 Editors’ Picks Image Over time, though, the institution’s strengths have undergone erosion. Holland Cotter, New York Times, 4 Apr. 2024 That combination, along with the remnants of plants and animals that have died, helps the soil to retain water, allows plants to access that water and minimizes erosion from wind or rain. Brian Darby, Discover Magazine, 29 Mar. 2024 Washington, 8-10 a.m., April 24; Riverside, 8-10 a.m., April 25. ROOT (Restoring Our Outdoors Together): Improve the UEC's natural areas by helping with trail maintenance, erosion control, replacing invasive species with native plants and more. Claire Reid, Journal Sentinel, 15 Apr. 2024 But time and warming and the erosion of a protective coastline had already changed the nature of the storms. Abrahm Lustgarten, ProPublica, 11 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'erosion.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 3 May. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!