Meaning of the word fester in English

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

fester

US /ˈfes.tɚ/
UK /ˈfes.tɚ/
"fester" picture

Verb

1.

to become infected and produce pus (of a wound or sore)

Example:
If you don't clean that cut, it will fester.
The untreated wound began to fester after a few days.
2.

to become worse or more intense through long-term neglect or indifference (of a negative feeling or problem)

Example:
Resentment will fester if you don't talk about your feelings.
Instead of solving the issue, they let it fester for years.
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