Search Dictionary
Definition of deteriorate
deteriorate
/dɪˈtɪr.i.ə.reɪt/
de · te · ri · o · rate
Adjective:deteriorative
•Past Simple:deteriorated
•Past Participle:deteriorated
•Present Participle:deteriorating
deteriorate Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 5k
Syllables
5
deteriorate Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To become progressively worse in quality, value, condition, or character.
Example
"Without regular maintenance, the historic wooden bridge began to deteriorate rapidly in the damp climate."
2
To make something inferior in quality or value; to impair or corrupt.
Example
"Prolonged exposure to direct sunlight and humidity can deteriorate the delicate pigments of the painting."
Synonyms
View all synonyms for deteriorate Antonyms
View all antonyms for deteriorate• Rhymes for deteriorate
• Nearby Words
Word Origin & Etymology
Borrowed in the late 16th century from Late Latin deterioratus, the past participle of deteriorare ('to make or get worse'), derived from the Latin comparative adjective deterior ('worse, lower'), from the preposition de ('down').
Cite this Entry
Wordmom. (2026). Definition of Deteriorate. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/deteriorate