1
as in deterioration
a gradual sinking and wasting away of mind or body
middle-aged people who fervently hope that daily exercise will arrest the physical decay that usually accompanies advancing age
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in decomposition
the process by which dead organic matter separates into simpler substances
the cycle by which the decay of dead plants on the forest floor provides soil and nutrients for the next generation of plants
Synonyms & Similar Words
Antonyms & Near Antonyms
1
as in to rot
to go through decomposition
the logs decayed on the rain forest floor the atom of plutonium decayed in the test chamber
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Antonyms & Near Antonyms
2
as in to deteriorate
to become worse or of less value
the restaurant's standards for food and service had decayed over the years
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Antonyms & Near Antonyms
3
as in to fade
to lose bodily strength or vigor
having reached her 80s, the woman could sense that her body was decaying
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Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of decay
Khloe Quill, FOXNews.com, 31 May 2025
Former New York Daily News reporter Frank Isola covered the Knicks for the hometown newspaper and remembers the slow and excruciating decay at Madison Square Garden.
—Mark Morales, CNN Money, 29 May 2025
Pete Hammond, Deadline, 6 Mar. 2025
Each probe is powered by three radioisotope thermoelectric generators (RTGs) fueled by decaying plutonium-238.
—Andrew Paul, Popular Science, 5 Mar. 2025
See All Example Sentences for decay
Noun
Even if your mouth feels fine, a professional may be able to pick up on smaller signals before the decay grows.
—Khloe Quill, FOXNews.com, 31 May 2025
Former New York Daily News reporter Frank Isola covered the Knicks for the hometown newspaper and remembers the slow and excruciating decay at Madison Square Garden.
—Mark Morales, CNN Money, 29 May 2025
Verb
All of this allows Lithgow and Rush to take this decaying senior rivalry to the heights, even veering into campiness as Lithgow stages a musical performance of a children’s song with Jenny as his partner.
—Pete Hammond, Deadline, 6 Mar. 2025
Each probe is powered by three radioisotope thermoelectric generators (RTGs) fueled by decaying plutonium-238.
—Andrew Paul, Popular Science, 5 Mar. 2025
See All Example Sentences for decay
Recent Examples of Synonyms for decay
Noun
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Most of the time, the summer slide—in other words, the deterioration of intellectual skills gained during the school year, during a period when kids are on breaks—is associated with a student’s reading skills, says Alexander.—
Sherri Gordon,
Parents,
25 June 2025
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The disease causes deterioration of nerve cells in the brain, a process that sets off a series of worsening symptoms.—
Jack Knudson,
Discover Magazine,
19 June 2025
Verb
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The oversized chair duo is made from environmentally friendly materials that are weather-resistant and won’t crack, fade, peel, or rot.—
Mariana Best,
Better Homes & Gardens,
20 June 2025
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The world may have left England to rot (a subplot involving a foreign soldier implies that other nations have taken an active interest in helping that process along), but any society that allows an entire country to become an open-air graveyard is sick with a terrible virus of its own.—
David Ehrlich,
IndieWire,
18 June 2025
Verb
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The Astros traded Pressly as a pure salary dump, influenced in part by his deteriorating relationship with general manager Dana Brown.—
Chandler Rome,
New York Times,
28 June 2025
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Thousands of small communities whose economies once revolved around plants have deteriorated to depression, drugs, and dollar stores.—
Ryan Craig,
Forbes.com,
27 June 2025
Verb
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Once the uncertainty begins to fade, capital returns more quickly than most anticipate.—
Jim Osman,
Forbes.com,
23 June 2025
-
The red measurement markings also have a tendency to fade over time, especially with frequent dishwasher use.—
Francesca Krempa,
Bon Appetit Magazine,
20 June 2025
Verb
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Read Next National Son arrested two decades after dad found decomposing in NH home, officials say June 18, 2025 12:40 PM Read Next National 75-year-old found dead during welfare check, Delaware troopers say.—
Jennifer Rodriguez,
Sacbee.com,
19 June 2025
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Then there was the time in 1986 when vandals broke into a crypt and stole the decomposing head of a woman, which was found under a car outside the grounds.—
Pat Saperstein,
Variety,
13 June 2025
Verb
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As the Blatter regime down the road at FIFA began to crumble, Platini became the heir apparent.—
Oliver Kay,
New York Times,
12 June 2025
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But the friendship crumbled under the weight of ego, the 2016 election, marathon training, and Carole’s younger boyfriend, Adam.—
Eddie Mouradian,
Vulture,
11 June 2025
Verb
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Abandoning recognition can erode motivation, diminish engagement and make employees feel invisible, weakening the cultural fabric and undermining long-term resilience.—
Expert Panel®,
Forbes.com,
27 June 2025
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But in an unexpected ruling in 2023, the Supreme Court declined an invitation to weaken Section 2 of the Voting Rights Act.—
June 27,
CBS News,
27 June 2025
Verb
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In its most recent demonstration May 27, Starship spun out of control roughly halfway through its flight and disintegrated in a fireball before achieving some of its most important objectives.—
Eric Lagatta,
USA Today,
3 June 2025
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Laura’s house is a messy, colorful disaster, reflecting a personality that was clearly once charmingly ditzy and has disintegrated into instability.—
David Sims,
The Atlantic,
30 May 2025
Cite this Entry
“Decay.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/decay. Accessed 3 Jul. 2025.
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