erode

verb

i-ˈrōd 

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

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

i-ˌrō-də-ˈbi-lə-tē 

noun

erodible adjective

or less commonly erodable

i-ˈrō-də-bəl 

Synonyms of erode

• eat
• destroy
• corrode

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

Blue Owl is a significant direct lender to the sector, which has been shaken by concerns that rapidly advancing AI tools could erode traditional SaaS business models. —Hugh Leask, CNBC, 5 Mar. 2026

On her island home in the South Pacific archipelago of Vanuatu, the shoreline has visibly retreated within her short lifetime, with beaches eroded, coastal trees uprooted and some homes now barely 3 feet (about 1 meter) from the sea at high tide. —ABC News, 4 Mar. 2026

For decades, authorities at both the state and federal level have worked to erode our rights that are explicitly protected in the Constitution. —Paula Wethington, CBS News, 4 Mar. 2026

For now, Burgat said the early primaries should not be mistaken for a collapse of incumbency but rather a reminder that even strong political advantages can erode when voter frustration meets a credible challenger. —Samantha-Jo Roth, The Washington Examiner, 4 Mar. 2026

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

Rhymes for erode

• abode
• anode
• barcode
• bestowed
• boatload
• borrowed
• carload
• caseload
• cathode
• commode
• corrode
• crossroad

Kids Definition

erode

verb

i-ˈrōd 

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

i-ˈrōd 

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