LESSEN Synonyms: 193 Similar and Opposite Words

Q: How does the verb 'lessen' differ from other similar words?

Some common synonyms of lessen are abate , decrease , diminish , dwindle , and reduce . While all these words mean "to grow or make less," lessen suggests a decline in amount rather than in number. // has been unable to lessen her debt

Q: When can 'abate' be used instead of 'lessen'?

The meanings of abate and lessen largely overlap; however, abate implies a reducing of something excessive or oppressive in force or amount. // the storm abated

Q: When is 'decrease' a more appropriate choice than 'lessen'?

The words decrease and lessen are synonyms, but do differ in nuance. Specifically, decrease suggests a progressive decline in size, amount, numbers, or intensity. // slowly decreased the amount of pressure

Q: In what contexts can 'diminish' take the place of 'lessen'?

Although the words diminish and lessen have much in common, diminish emphasizes a perceptible loss and implies its subtraction from a total. // his visual acuity has diminished

Q: Where would 'dwindle' be a reasonable alternative to 'lessen'?

While the synonyms dwindle and lessen are close in meaning, dwindle implies progressive lessening and is applied to things growing visibly smaller. // their provisions dwindled slowly

Q: When might 'reduce' be a better fit than 'lessen'?

The words reduce and lessen can be used in similar contexts, but reduce implies a bringing down or lowering. // you must reduce your caloric intake

lessen

verb

ˈle-sᵊn

Definition of lessen

as in to reduce

to make smaller in amount, volume, or extent we lessened our efforts as it became clear they weren't having an effect

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in to decrease

to grow less in scope or intensity especially gradually the pain should begin to lessen within minutes of taking the medication

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to degrade

to lower in character, dignity, or quality blatant hypocrisy that lessened him in the eyes of the voters

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the verb lessen differ from other similar words?

Some common synonyms of lessen are abate, decrease, diminish, dwindle, and reduce. While all these words mean "to grow or make less," lessen suggests a decline in amount rather than in number.

has been unable to lessen her debt

When can abate be used instead of lessen?

The meanings of abate and lessen largely overlap; however, abate implies a reducing of something excessive or oppressive in force or amount.

the storm abated

When is decrease a more appropriate choice than lessen?

The words decrease and lessen are synonyms, but do differ in nuance. Specifically, decrease suggests a progressive decline in size, amount, numbers, or intensity.

slowly decreased the amount of pressure

In what contexts can diminish take the place of lessen?

Although the words diminish and lessen have much in common, diminish emphasizes a perceptible loss and implies its subtraction from a total.

his visual acuity has diminished

Where would dwindle be a reasonable alternative to lessen?

While the synonyms dwindle and lessen are close in meaning, dwindle implies progressive lessening and is applied to things growing visibly smaller.

their provisions dwindled slowly

When might reduce be a better fit than lessen?

The words reduce and lessen can be used in similar contexts, but reduce implies a bringing down or lowering.

you must reduce your caloric intake

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of lessen However, there are some experts that see the cut in military drills as a positive gesture, suggesting that if the joint exercises are escalating tensions, then reducing them should lessen the chance of a conflict. — Lim Hui Jie, CNBC, 20 Aug. 2026 That strategy, designed to feed riders to trains and buses while lessening dependency on cars, led to the creation of Downtown Dadeland and clusters of towers and shops now rising around transit stations. — Andres Viglucci, Miami Herald, 20 Aug. 2026 Continue to cook caramel, swirling pan occasionally, until deep mahogany and wisps of smoke rise from the surface (the bubbling will lessen slightly too), 8–12 minutes more. — Alexia Duchêne, Bon Appetit Magazine, 20 Aug. 2026 To lessen any confusion, here’s everything a beginner needs to know about observing the night sky with a manual telescope, and a glossary of telescope terms. — Jamie Carter, Space.com, 18 Aug. 2026 See All Example Sentences for lessen

Recent Examples of Synonyms for lessen

Verb

Its movements and squeaks change in response to the person interacting with it, giving caregivers another way to reduce distress and encourage engagement.

— Atharva Gosavi, Interesting Engineering, 30 Aug. 2026
For instance, a creditor might bid $35,000 for a $50,000 SUV, reducing the judgment by that amount, then sell it for $50,000, pocketing $15,000.

— Jay Adkisson, Forbes.com, 30 Aug. 2026

Definition of reduce

Verb

Travel data shows the average group size for trips has decreased since COVID-19 began.

— Christopher Elliott, USA Today, 28 Aug. 2026
To continue decreasing the vacancy rate, Center City Partners has focused on older buildings that aren’t as appealing to a return-to-office workforce That focus is on renovations or conversions.

— Desiree Mathurin, Charlotte Observer, 28 Aug. 2026

Definition of decrease

Verb

Iran is expanding its defense capabilities, an Iranian army commander said Wednesday, after much of the country’s equipment was degraded by US-Israeli strikes in the early days of the war.

— Mustafa Qadri, CNN Money, 26 Aug. 2026
The status of its nuclear program, degraded by bombing strikes in 2025, hasn't changed.

— Susan Page, USA Today, 25 Aug. 2026

Definition of degrade

Verb

At least one expert said that some workers could have access to oxygen, but others warned that the chances of finding survivors were diminishing.

— Shristi Kafle, Los Angeles Times, 31 Aug. 2026
Violence diminishes its victims, forcing everyone to play a single thankless role.

— Katy Waldman, New Yorker, 31 Aug. 2026

Definition of diminish

Verb

Even if Korea can maintain 2% economic growth over the next two decades, consumption growth gradually weakens and eventually turns negative, according to Goldman’s long-term modeling.

— Mia Osmonbekov, Fortune, 30 Aug. 2026
Riggs said the Teamsters’ safety argument is weakened by the inconsistent safety record of human truck drivers, who have fallen asleep at the wheel or driven while distracted or otherwise impaired.

— Los Angeles Times, Los Angeles Times, 29 Aug. 2026

Definition of weaken

Verb

Though impending rainstorms are likely to make rescue operations more difficult, officials say a previous threat from a lake that had formed on the border between Nepal and Tibet has substantially subsided.

— Robert McGreevy, FOXNews.com, 29 Aug. 2026
Opinion polls gave the king firm backing to stay on for life, however, and the criticism subsided.

— Terje Solsvik, USA Today, 28 Aug. 2026

Definition of subside

Verb

Behrouz Mehri | Afp | Getty Images France's deteriorating public finances and political deadlock are becoming a growing concern for bond investors, with borrowing costs near financial-crisis-era highs as another difficult budget battle looms.

— Chloe Taylor, CNBC, 31 Aug. 2026
Israel has seen its own relations with Turkey deteriorate during Recep Tayyip Erdogan’s more than two-decade rule.

— Sam Mednick, Los Angeles Times, 31 Aug. 2026

Definition of deteriorate

Verb

First, the plume dilutes as cleaner background air mixes into it.

— Michael A. Robinson, The Conversation, 25 Aug. 2026
But don’t let the relatable career-girl pluck of the movie dilute the fact that this song is pissed off about capitalism, even as its hooks make the grind of working life more bearable.

— Los Angeles Times, Los Angeles Times, 25 Aug. 2026

Definition of dilute

Browse Nearby Words

lessees

lessen

lessened

See all Nearby Words

Cite this Entry

Style

“Lessen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lessen. Accessed 1 Sep. 2026.

Copy Citation

Synonyms of lessen

verb

Synonym Chooser

Example Sentences

Browse Nearby Words

'Fewer' and 'Less'

Cite this Entry

More from Merriam-Webster

Word of the Day

conscientious

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes

Synonyms of lessen

verb

Synonym Chooser

Example Sentences

Browse Nearby Words

Articles Related to lessen

'Fewer' and 'Less'

Cite this Entry

More from Merriam-Webster

Word of the Day

conscientious

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes