deteriorate

[dih-teer-ee-uh-reyt] / dɪˈtɪər i əˌreɪt /

VERB

decay, degenerate

Synonyms

STRONGEST

crumble decline degrade depreciate disintegrate ebb fade fail fall apart languish lessen lower regress sink slide undermine weaken worsen

STRONG

adulterate alloy break corrode corrupt debase debilitate decompose deprave descend flag impair injure lapse mar pervert retrograde retrogress rot skid spoil vitiate

WEAK

be worse for wear become worse disimprove go downhill go to pieces go to pot go to the dogs hit the skids lose it lose quality wear away

Antonyms

STRONGEST

approve compliment elevate grow improve increase laud praise raise rise strengthen

STRONG

aid assist build clean cleanse clear cure fix heal help join mend purify put together

WEAK

construct develop get better

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

After she didn’t return to the den for several days and her cub’s condition started to dangerously deteriorate, the Department of Fish and Wildlife authorized the park service to intervene and rescue him.

From Los Angeles Times • Apr. 3, 2026

Some economists say economic conditions could deteriorate if the nations are still fighting in June or early July.

From The Wall Street Journal • Apr. 3, 2026

“The rise in oil price will likely deteriorate the terms of trade for many of the Asian economies,” Lui says.

From Barron's • Apr. 2, 2026

This means when fundamentals deteriorate, it’s difficult for the ETFs to meet redemptions quickly enough.

From MarketWatch • Apr. 1, 2026

Maybe when you deteriorate back down the ladder of evolution as I have, when you sink into the tomb world slough of being a special—well, best to abandon that line of inquiry.

From "Do Androids Dream of Electric Sheep?" by Philip K. Dick

deteriorate

Example Sentences

Related Words