Meaning & use
degeneration
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The process of declining or deteriorating in quality, structure, or function.
See it in a sentence
The disease causes gradual degeneration of the nerve cells.
Years of pollution led to the degeneration of the river's ecosystem.
A note on using this word
In medicine, "degeneration" often describes progressive tissue or organ damage, as in macular degeneration of the eye.
Words with a similar meaning
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Words with an opposite meaning
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