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Definition of fester

fester

/ˈfɛs.tər/
fes · ter

Plural:festers
•
Past Simple:festered
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Past Participle:festered
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Present Participle:festering
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fester Lexical Profile

fester Game Scores & Validity

• verb

1

To become worse, more intense, or more resentful over time, especially due to being ignored or unaddressed (of a negative feeling, dispute, or problem).

Example

"Instead of resolving their disagreement openly, they allowed the resentment to fester for years."


2

To become septic, inflamed, and filled with pus (of a wound, cut, or sore).

Example

"Without proper antiseptic care, even a minor scrape can quickly fester in a humid climate."


3

To rot, decay, or deteriorate in a neglected or stagnant state (of garbage, organic matter, or a place).

Example

"Piles of uncollected rubbish were left to fester in the summer heat during the sanitation strike."

Synonyms
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Antonyms
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• noun

1

A small, inflamed, pus-filled sore or ulcer on the skin.

Example

"The untreated splinter eventually produced a painful fester on his thumb."

Synonyms
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• Rhymes for fester

Word Origin & Etymology

Entered Middle English from Old French festre, a variant of fistle ('fistula' or 'ulcer'), ultimately derived from Latin fistula, meaning 'pipe' or 'ulcerous sore'.

Cite this Entry


Wordmom. (2026). Definition of Fester. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/fester
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