What context can I use each word in?
Learn when and how to use these words with these examples!
fester
Example
The cut on my finger started to fester and became infected. [fester: verb]
Example
The tension between the two coworkers continued to fester, leading to a bigger conflict. [fester: verb]
Example
Her resentment towards her ex-husband began to fester and affect her mental health. [fester: verb]
deteriorate
Example
The old building was deteriorating due to lack of maintenance. [deteriorating: present participle]
Example
The quality of the product deteriorated after the company changed its manufacturing process. [deteriorated: past tense]
Example
His mental health deteriorated after the loss of his job. [deteriorated: past tense]
Good things to know
Which word is more common?
Deteriorate is more commonly used than fester in everyday language. Deteriorate is a versatile word that covers a wide range of contexts, while fester is less common and has a more specific usage.
What’s the difference in the tone of formality between fester and deteriorate?
Both fester and deteriorate are neutral in terms of formality and can be used in both formal and informal contexts.
