lessen

[les-uhn] / ˈlɛs ən /

VERB

lower, reduce

Synonyms

STRONGEST

abate curtail decrease dilute diminish dwindle ease erode impair lighten minimize mitigate narrow shrink slacken taper off weaken

STRONG

abridge amputate attenuate clip close contract crop cut de-escalate decline degrade downsize drain minify moderate soft pedal taper thin truncate

WEAK

become smaller cut back die down grow less roll back slack up slow down take the bite out take the edge off take the sting out wind down

Antonyms

STRONGEST

develop enlarge expand extend grow increase intensify irritate lengthen prolong strengthen worsen

STRONG

go up rise stretch

WEAK

raise

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.

The Advancing Water Reuse Act seeks to lessen the local impacts of water-guzzling operations like data centers amid widespread U.S. drought conditions.

From The Wall Street Journal • May 13, 2026

"The helicopter is expected to carry out targeted water drops on the Elan Valley wildfire during the next few hours to extinguish or lessen the impacts of the fire," he said.

From BBC • Apr. 29, 2026

And the time horizon for the hoped-for boost in economic productivity that would lessen price pressures is highly uncertain.

From MarketWatch • Apr. 27, 2026

"There will probably be a moment where we see it return elsewhere and lessen the impact of the conflict if it continues," she added.

From Barron's • Apr. 13, 2026

As I listened I had been so torn between humiliation and fascination that to lessen my sense of shame I had kept my attention riveted upon his intense face.

From "Invisible Man" by Ralph Ellison

Vocabulary lists containing lessen

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