worn down or worn away.

simple past tense and past participle of erode

To wear away by abrasion, corrosion or chemical reaction. / (figuratively) To destroy gradually by an ongoing process.

present participle of erode

Capable of eroding. / Capable of being eroded.

Third-person singular simple present indicative form of erode

Something that erodes.

plural of erodent

One who erodes.

plural of eroder