eroded; eroding

transitive verb

1
: to diminish or destroy by degrees:
a
: to eat into or away by slow destruction of substance (as by acid, infection, or cancer)
b
: to wear away by the action of water, wind, or glacial ice
flooding eroded the hillside
c
: to cause to deteriorate or disappear as if by eating or wearing away
inflation eroding buying power
2
: to produce or form by eroding
glaciers erode U-shaped valleys

intransitive verb

: to undergo erosion
where the land has eroded away
erodibility noun
erodible adjective
or less commonly erodable

Examples of erode in a Sentence

Crashing waves have eroded the cliffs along the beach. The shoreline has eroded badly.
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.
These factors are steadily eroding the viability of family farms and the broader agricultural economy. Cristina Larue, Arkansas Online, 16 Sep. 2025 Price increases may start to weigh on consumer spending, eroding the case for companies’ sales growth. David Goldman, CNN Money, 15 Sep. 2025 Today, social media is more likely to be the source of misinformation, disinformation, deepening political divides, and eroding public trust in everything from elections to public health. Jeremy H. Gottschalk, Forbes.com, 15 Sep. 2025 High borrowing costs, a problem across much of the continent, leave less room for investment in education, health, and social services, while eroding funds required to build infrastructure needed to stimulate economic growth. Preeti Jha, semafor.com, 15 Sep. 2025 See All Example Sentences for erode

Word History

Etymology

Latin erodere to eat away, from e- + rodere to gnaw — more at rodent

First Known Use

1612, in the meaning defined at transitive sense 1

Time Traveler
The first known use of erode was in 1612

Browse Nearby Words

Cite this Entry

“Erode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/erode. Accessed 17 Sep. 2025.

Kids Definition

erode

verb
eroded; eroding
1
a
: to destroy gradually by chemical means : corrode
b
: to wear away by or as if by the action of water, wind, or glacial ice
2
: to undergo erosion
Etymology

from Latin erodere "to eat away," from e- "away" and rodere "to gnaw" — related to rodent

Medical Definition

erode

transitive verb
eroded; eroding
1
: to eat into or away by slow destruction of substance (as by acid, infection, or cancer)
acids that erode the teeth
bone eroded by cancer
2
: to remove with an abrasive
a dental tool that erodes the decayed area

More from Merriam-Webster on erode

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