eroded; eroding
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
: to undergo erosion
where the land has eroded away
Cite this Entry
“Erode.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/erode. Accessed 7 Sep. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
