rot 1 of 2

noun

Definition of rotnext
1
as in garbage
language, behavior, or ideas that are absurd and contrary to good sense I won't stand here and listen to such rot

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2
as in decomposition
the process by which dead organic matter separates into simpler substances the rot begins shortly after the fish are killed

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Antonyms & Near Antonyms

rot

2 of 2

verb

ˈrät How to pronounce rot (audio)
1
as in to deteriorate
to become worse or of less value the house slowly fell into disrepair and rotted

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2
as in to decay
to go through decomposition rotting vegetation on the bank of the river

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Synonym Chooser

How is the word rot different from other verbs like it?

Some common synonyms of rot are decay, decompose, putrefy, and spoil. While all these words mean "to undergo destructive dissolution," rot is a close synonym of decompose and often connotes foulness.

fruit was left to rot in warehouses

Where would decay be a reasonable alternative to rot?

The words decay and rot are synonyms, but do differ in nuance. Specifically, decay implies a slow change from a state of soundness or perfection.

a decaying mansion

When can decompose be used instead of rot?

The words decompose and rot can be used in similar contexts, but decompose stresses a breaking down by chemical change and when applied to organic matter a corruption.

the strong odor of decomposing vegetation

When would putrefy be a good substitute for rot?

While in some cases nearly identical to rot, putrefy implies the rotting of animal matter and offensiveness to sight and smell.

corpses putrefying on the battlefield

In what contexts can spoil take the place of rot?

While the synonyms spoil and rot are close in meaning, spoil applies chiefly to the decomposition of foods.

keep the ham from spoiling

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 rot
Noun
To thwart blossom end rot, some gardeners are purchasing blossom set sprays containing calcium to apply to their plants’ foliage. — Dawn Pettinelli, Hartford Courant, 19 July 2026 Making it through the growing phase, having ducked and dodged blight, hornworms, blossom end rot, and all the other problems a tomato plant might run into can feel like a success of its own. — Natalia Gonzalez Blanco Serrano, The Spruce, 17 July 2026
Verb
Messages break down, signals decay, information rots; the stuff of everyday data dystopia and media apocalypse, but in Braxton’s hands, raw material to be shaped into something recombinant and strange. — Reed Jackson, SPIN, 24 Aug. 2026 This helps the roots start growing but doesn’t make the bulbs damp enough to rot. — Lauren Landers, The Spruce, 23 Aug. 2026 See All Example Sentences for rot
Recent Examples of Synonyms for rot
  1. garbage
  2. decomposition
  3. deteriorate
  4. decay
  5. nuts
  6. crumble
  7. decompose
  8. nonsense
Noun
  • William Gottlieb’s suit also notes that Urban Zen hosts catered gatherings that generate food garbage, therefore creating fodder for the rats.
    — Matthew Sedacca, Curbed, 25 Aug. 2026
  • Once on the first floor, state police found that this area of the home was also cluttered with various things as well as large black garbage bags filled with unknown items, the search warrant said.
    — Justin Muszynski, Hartford Courant, 25 Aug. 2026
Definition of garbage
Noun
  • One key indicator of soil health is decomposition rates of complex organic matter, breaking down stuff like leaves, wood, even cadavers into simpler organic and inorganic compounds, releasing C02 and nutrients in the process.
    — Jennifer Ouellette, ArsTechnica, 27 Aug. 2026
  • This doesn’t mean that a region’s optimal underground environment is always one that facilitates rapid decomposition.
    — Andrew Paul, Popular Science, 26 Aug. 2026
Definition of decomposition
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
  • Call to action In September 2025, NASA put out a call to action to save Swift, whose orbit was decaying quickly due to high solar activity.
    — Leonard David, Space.com, 27 Aug. 2026
  • The $30-million mission aimed to raise Swift from a rapidly decaying orbit worsened by intense solar activity, preserving a telescope that spent two decades tracking cosmic explosions.
    — Marcia Dunn, Los Angeles Times, 23 Aug. 2026
Definition of decay
Noun
  • White suggests nuts, popcorn, bite-size desserts, cheese boards, or, of course, nostalgic candy.
    — Heather Bien, Southern Living, 29 Aug. 2026
  • This is an uncomplicated yarn about a man prying open his heart and nudging other hard nuts to do the same.
    — Amy Nicholson, Los Angeles Times, 28 Aug. 2026
Definition of nuts
Verb
  • For decades, Mamdani’s predecessors have found the only choice more politically unpalatable than letting the whole three-layer cake of infrastructure crumble away is trying to stop it from crumbling.
    — Justin Davidson, Curbed, 24 Aug. 2026
  • The crumbling structure carries roughly 130,000 vehicles daily — of which some 13,000 are trucks — and has been in serious need of repair since the de Blasio administration.
    — Evan Simko-Bednarski, New York Daily News, 24 Aug. 2026
Definition of crumble
Verb
  • Van der Heijden’s team reported that the fastest decomposing underwear was buried in residential gardens.
    — Andrew Paul, Popular Science, 26 Aug. 2026
  • Determining the causes of death was complicated by how decomposed the bodies were, the medical examiner’s office said.
    — Justin Muszynski, Hartford Courant, 25 Aug. 2026
Definition of decompose
Noun
  • Statham, who turned 59 this summer and is still in incredible shape, performs on his usual high-octane, no-time-for-nonsense level.
    — Jordan Mintzer, HollywoodReporter, 24 Aug. 2026
  • The nonsense began last year as a stunt tied to a cryptocurrency group, but more recently has been linked to groups protesting league policies.
    — Greg Cote August 23, Miami Herald, 23 Aug. 2026
Definition of nonsense

Browse Nearby Words

rosy
rot
rotaries
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Cite this Entry

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

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More from Merriam-Webster on rot

Britannica.com: Encyclopedia article about rot

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