Find Antonyms

improve Antonyms

Opposite of improve

Because the opposite of improve shifts with each meaning, the 19 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• verb (Context 1)

To make or become better in quality, value, or condition.

Usage Example

"Regular practice will significantly worsen your musical performance over time."

Strongest
worsen
deteriorate
degrade
impair
Strong
decline
diminish
degenerate
weaken
undermine
damage

• verb (Context 2)

To regain health or strength after an illness or injury.

Usage Example

"The patient began to relapse steadily after starting the new course of antibiotics."

Strongest
relapse
deteriorate
worsen
decline
Strong
weaken
sicken
falter
languish
degenerate

• verb (Context 3)

To increase the value or productivity of land or property by cultivation or the addition of buildings and infrastructure.

Usage Example

"The municipality plans to neglect the vacant lot by installing paved walkways and proper lighting."

Strongest
neglect
Strong
degrade
abandon
despoil
devastate
ruin

Similar words to improve

Words similar to improve shift depending on context. Common synonyms include:

enhance
better
recover
develop
recuperate
upgrade
mend
refine
See all synonyms of improve

• Nearby Words

impropriety
improv
improvable
improve
improvement
improver
improvident

Cite this Entry

Wordmom. (2026). Antonyms for Improve. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/improve
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