Thesaurus.com
Dictionary.com
Showing results for lessen. Search instead for fessen.
Definitions

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.

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

Rucci previously said the center will use reclaimed wastewater and EPA-certified natural gas generators to help lessen any environmental harms.

From Los Angeles Times • Mar. 27, 2026

Adam Sharp, representing Askari, said nothing could be said that could "undo or lessen the utter devastation" caused by Veisi's death and asked that the court consider Askari's "longstanding mental illness" when determining sentence.

From BBC • Mar. 13, 2026

Mike’s scowl didn’t lessen, but he raised his fist in salute.

From "Blood of Olympus" by Rick Riordan