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Definition of deterioration
deterioration
/dɪˌtɪr.i.əˈreɪ.ʃən/
de · te · ri · o · ra · tion
Plural:deteriorations
•Adjective:deteriorative
deterioration Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
6
deterioration Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The process of becoming progressively worse in quality, value, condition, or character; a state of decline or decay.
Example
"Years of neglect and exposure to harsh weather accelerated the structural deterioration of the historic bridge."
Synonyms
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View all antonyms for deterioration• Rhymes for deterioration
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Word Origin & Etymology
Borrowed in the mid-17th century from French 'détérioration', which derives from Late Latin 'deterioratus', the past participle of 'deteriorare' ('to get worse'), formed from the Latin comparative adjective 'deterior' ('lower, worse, poorer').
Cite this Entry
Wordmom. (2026). Definition of Deterioration. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/deterioration