eroded; eroding
Synonyms of erodenext

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
The 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.
But experts say that aside from spoiling a finale for fans, such bets could erode the very business of Hollywood. Anthony Robledo, USA Today, 14 June 2026 Keeping sailors in the same shipyard environment for extended periods can gradually erode motivation and professional engagement regardless of individual resilience. Peter Suciu, Forbes.com, 14 June 2026 Chronic stress is eroding sleep, focus and mood for millions of Americans — and the cheapest, fastest counterweight may already be sitting in your sneakers. Samantha Agate, Fort Worth Star-Telegram, 13 June 2026 As the limestone’s natural acids slowly leach into the softer sandstone, the structure will erode over time. Emily Watlington, ARTnews.com, 12 June 2026 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 15 Jun. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster