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.
The audience needs to grasp the systemic factors that made Auschwitz possible: The totalitarian system, the terror, the erosion of humanity, and the promotion of opportunism. Scott Roxborough, The Hollywood Reporter, 27 Jan. 2025 This was meant to symbolize both the cycle of rebirth and the inevitable erosion of memory. Natalia Romik / Madę By History, TIME, 27 Jan. 2025 Adam Ratner: The erosion of vaccine confidence has both short- and long-term impacts, neither of them good for children. Madhukar Pai, Forbes, 23 Jan. 2025 But the same can be said of the devastation that hurricanes Milton and Helene — and all their predecessors — wrought in Florida and other southern states, especially in coastal areas that have been devastated and rebuilt in areas known to be vulnerable to storm surge and erosion. Orlando Sentinel Editorial Board, Orlando Sentinel, 21 Jan. 2025 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 31 Jan. 2025.

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

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