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.

White House spokesman Kush Desai said the administration has been working with business representatives on how to lessen the impact of the war.

From The Wall Street Journal • Apr. 12, 2026

Shoppers might want to consider a used electric vehicle at least to lessen the pain at the pump.

From Barron's • Apr. 7, 2026

And some opponents of the term “functional cure” say it may lessen the urgency for achieving the ultimate goal: a complete cure.

From Slate • Mar. 29, 2026

"I think this project can help lessen that stress and stop the burden of paying £300 for a dress."

From BBC • Mar. 28, 2026

“Use the shoots for a fine yellow. Don’t move it, though, lessen you must. Greenweed don’t want to transplant.”

From "Gathering Blue" by Lois Lowry

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