fester

word

/ˈfɛstɝ/
FES-tur
/fˈɛstɐ/
FES-tuh

Definition

To become infected and produce pus, or (for emotions/problems) to grow worse and more painful if not dealt with.

Usage & Nuances

'Fester' is more formal or literary than everyday speech. Used for wounds or for emotions/thoughts that worsen over time. Common with 'let something fester'. Do not use for simple 'rot' or 'decay' of things like food.

Example Sentences

Angry feelings can fester inside you.

basic

His resentment festered for years before he finally spoke up.

natural

Don’t let mistakes fester — deal with them right away.

natural

If you don’t clean the cut, it might fester.

basic

Old wounds can fester if not treated.

basic

Letting small problems fester just makes things worse later.

natural