Thesaurus.com
Dictionary.com
Showing results for lessen.
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.

The ChatGPT developer got its biggest backing from Amazon.com as it looks to lessen its dependence on Microsoft.

From Barron's • Apr. 3, 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

While staying the course with your investment program is likely the best strategy, you can take steps to lessen the risks inherent in today’s “narrow” market.

From The Wall Street Journal • Mar. 22, 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

My mom nods, willing to accept the fib, if only to lessen her own worry.

From "Love, Hate & Other Filters" by Samira Ahmed

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.