: a lessening of effort, activity, or intensity
let up; letting up; lets up
2
: to become less severe
—used with on
Synonyms
Examples of letup in a Sentence
Noun
the downpour continued for hours without letup
Verb
the rain let up just as we reached the house
the windmill slowed down as the wind let up
Recent Examples on the Web
Lou Ponsi, Orange County Register, 2 Nov. 2024
As the months passed with little letup in the bombardment, the Gaza death toll grew exponentially.
—Laura King, Los Angeles Times, 6 Oct. 2024
Patrick Moorhead, Forbes, 4 Nov. 2024
Recent studies suggest the amount of plastics entering oceans isn’t letting up and may be increasing at a rate of 4% per year.
—Mack Degeurin, Popular Science, 30 Oct. 2024
See all Example Sentences for letup 
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Noun
The Monarchs, who are ranked No. 1 in the state, had already secured a spot in the finals, but there was no letup in their sweep of the Oilers, 25-15, 25-16, 25-16.
—Lou Ponsi, Orange County Register, 2 Nov. 2024
As the months passed with little letup in the bombardment, the Gaza death toll grew exponentially.
—Laura King, Los Angeles Times, 6 Oct. 2024
Verb
This shows no signs of letting up, considering Meta’s significant capex investments in AI compute, and with its next version of Llama currently in training.
—Patrick Moorhead, Forbes, 4 Nov. 2024
Recent studies suggest the amount of plastics entering oceans isn’t letting up and may be increasing at a rate of 4% per year.
—Mack Degeurin, Popular Science, 30 Oct. 2024
See all Example Sentences for letup
Dictionary Entries Near letup
Cite this Entry
“Letup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/letup. Accessed 19 Nov. 2024.
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