Meaning of the word "chip away at" in English

What does "chip away at" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

chip away at

US /tʃɪp əˈweɪ æt/
UK /tʃɪp əˈweɪ æt/

Phrasal Verb

to gradually reduce something or make it weaker

Example:
Years of neglect began to chip away at the old building's foundation.
The constant criticism began to chip away at her confidence.