Dictionary.com
Thesaurus.com
Synonyms

lessen

American  
[les-uhn] / ˈlɛs ən /

verb (used without object)

  1. to become less.


verb (used with object)

  1. to make less; reduce.

  2. Archaic. to represent as less; depreciate; disparage.

lessen British  
/ ˈlɛsən /

verb

  1. to make or become less

  2. (tr) to make little of

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of lessen

First recorded in 1300–50; late Middle English lessenen, lasnen; equivalent to less + -en 1

Explanation

To lessen is to make smaller, to reduce, or to weaken. A high school football coach might try to lessen head injuries by improving the quality of the team's helmets. If your cold symptoms lessen, it means you're sneezing and coughing much less and can probably go to school. If the value of your Pez collection lessens, it means those plastic candy dispensers can't be sold for quite as much money on eBay. And your friend might recommend that you take a yoga class or learn to meditate, especially if she thinks you should lessen your stress and anxiety.

Keep Reading on Vocabulary.com

Vocabulary lists containing lessen

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.

Lessen food waste by using frozen vegetables and proteins.

From Seattle Times • Mar. 13, 2023

“Whut you need two mules fuh? Lessen you aims to swap off dis one.”

From "Their Eyes Were Watching God" by Zora Neale Hurston

But life is sweet, though all that makes it sweet Lessen like sound of friends' departing feet; And Death is beautiful as feet of friend Coming with welcome at our journey's end.

From Familiar Quotations A Collection of Passages, Phrases, and Proverbs Traced to Their Sources in Ancient and Modern Literature by Bartlett, John

Lessen not my confidence in my only refuge.

From Imaginary Conversations and Poems A Selection by Landor, Walter Savage

Lessen it, as on last night, and the result is distressing.

From Sons and Fathers by Edwards, Harry Stillwell

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "lessen" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com