Eat away at
verb
To gradually damage or destroy something over a period of time.
The sea water began to eat away at the boat's wooden sides.

Often appears as...
- eat away at the surface
- eat away at the structure
verb
To increase emotional distress, anxiety, or worry over a period of time.
The guilt started to eat away at him until he apologized.

Often appears as...
- eat away at guilt
- eat away at conscience
Usage tips
Disapproving
verb
To gradually damage or destroy something over a period of time.
The sea water began to eat away at the boat's wooden sides.

Often appears as...
- eat away at the surface
- eat away at the structure
verb
To increase emotional distress, anxiety, or worry over a period of time.
The guilt started to eat away at him until he apologized.

Often appears as...
- eat away at guilt
- eat away at conscience
Usage tips
Disapproving
Definition 1 of 2

Gradual Impact
The phrase implies a slow process, not immediate damage.

Years of pollution began to eat away at the coral reef.
Physical Damage
Commonly used to describe deterioration of tangible things.

Acid rain can eat away at marble statues over time.
Not Literal
Sometimes used metaphorically for non-physical processes.

Inflation is eating away at my savings.
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