LET UP Synonyms: 140 Similar and Opposite Words

letup 1 of 2

noun

ˈlet-ˌəp

Definition of letup

as in slowdown

a usually gradual decrease in the pace or level of activity of something the downpour continued for hours without letup

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

let up

2 of 2

verb

as in to stop

to come to an end the rain let up just as we reached the house

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to decrease

to grow less in scope or intensity especially gradually the windmill slowed down as the wind let up

Synonyms & Similar Words

Antonyms & Near Antonyms

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 letup

Noun

Throughout the season there was no letup in spending by the nation’s wealthiest, with by some statistics the top 10 income percentile accounting for 50 percent of spending. — David Moin, Footwear News, 26 Dec. 2025 There was no letup in the effort with a huge lead, either. — Shaun Goodwin, Idaho Statesman, 6 Sep. 2025

Verb

Hardware demand Despite these concerns, the sector's hunger for chips doesn't seem to be letting up, as seen in Taiwan Semiconductor Manufacturing Company's record quarter. — Lim Hui Jie, CNBC, 16 Oct. 2026 Major League Baseball was hoping there would be a three-hour window of dry weather to get the game in, but the showers never let up. — ABC News, 16 Oct. 2026 See All Example Sentences for letup

Recent Examples of Synonyms for letup

Noun

With enormous amounts of debt on its balance sheet, the company is vulnerable to sharp moves in interest rates, as well as any signs of a slowdown in the data center buildout.

— John Towfighi, CNN Money, 20 Oct. 2026
Elon Musk ordered the Starlink slowdown that hindered Kyiv’s defense last week, US officials told The Wall Street Journal, an episode that punctuated a stunning breakdown in US-Ukraine ties.

— Brendan Ruberry, semafor.com, 20 Oct. 2026

Definition of slowdown

Verb

Luigi Carbone, Pope Leo XIV's physician, said the pontiff's recovery from lung cancer surgery won't stop plans for a visit to Uruguay, Argentina and Peru involving a dozen flights and two helicopter rides to high altitudes.

— Arkansas Online, Arkansas Online, 27 Oct. 2026
Another to stop solving problems his team brings him and teach them to solve it instead.

— Ben Plomion, Forbes.com, 26 Oct. 2026

Definition of stop

Verb

Telecom stocks — Shares of AT & T and T-Mobile fell more than 5% each, while Verizon shares decreased 1% on a Bloomberg News report that SpaceX is in private talks to lease 80,000 cell towers.

— Paulina Likos, CNBC, 23 Oct. 2026
As technology has advanced, launch costs have decreased, and satellites have become more efficient, smaller and cheaper to build.

— David Zamora, Space.com, 23 Oct. 2026

Definition of decrease

Noun

Among the relics of its decline is a hulking complex of rusted pipes, towers and conveyor belts in Delano, just five miles north of the McFarland chipping yard.

— Los Angeles Times, Los Angeles Times, 21 Oct. 2026
The stock was down -7% in premarket trading Wednesday, to under $64/share, a decline of nearly 30% year-to-date to the lowest point since August 2024.

— Todd Spangler, Variety, 21 Oct. 2026

Definition of decline

Verb

The feat concludes a pursuit that began in 2009, when Zhang first experimented with riding a motorcycle on water and overcame early failures to achieve his latest goal.

— Jijo Malayil, Interesting Engineering, 26 Oct. 2026
The meeting concluded with a general consensus among School Board members and City Council representatives to move forward with feasibility studies, cost breakdowns and formal design reviews before drafting a binding interlocal agreement.

— Randy Moll, Arkansas Online, 26 Oct. 2026

Definition of conclude

Verb

Members of Congress could be expected to resist presidential encroachments because those encroachments diminished their own power.

— Stephanie A, The Conversation, 26 Oct. 2026
In theory, such an arrangement diminishes the cells’ ability to transport oxygen from the lungs.

— D. T. Max, New Yorker, 26 Oct. 2026

Definition of diminish

Verb

Letter writer second-guesses history of avoidant behavior after one phone argument ends a decades-long friendship.

— Carolyn Hax, Washington Post, 27 Oct. 2026
In a shocking upset, a student movement resoundingly beat longtime Serbian leader President Aleksandar Vucic, ending his time in power after 14 years.

— Brady Knox, The Washington Examiner, 27 Oct. 2026

Definition of end

Browse Nearby Words

letting up (on)

letup

let up

See all Nearby Words

Cite this Entry

Style

“Letup.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/letup. Accessed 28 Oct. 2026.

Copy Citation

Synonyms of letup

noun

verb

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

grotesque

Popular in Grammar & Usage

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE

Popular

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes