Definition of decomposenext

Synonym Chooser

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

Some common synonyms of decompose are decay, putrefy, rot, and spoil. While all these words mean "to undergo destructive dissolution," decompose stresses a breaking down by chemical change and when applied to organic matter a corruption.

the strong odor of decomposing vegetation

Where would decay be a reasonable alternative to decompose?

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

a decaying mansion

In what contexts can putrefy take the place of decompose?

In some situations, the words putrefy and decompose are roughly equivalent. However, putrefy implies the rotting of animal matter and offensiveness to sight and smell.

corpses putrefying on the battlefield

How do rot and decompose relate to one another?

Rot is a close synonym of decompose and often connotes foulness.

fruit was left to rot in warehouses

When is spoil a more appropriate choice than decompose?

The synonyms spoil and decompose are sometimes interchangeable, but 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 decompose In town, the painter also notes the reek of decomposing bodies, of garbage, of blood streaming out of the butcher shop. Amir Ahmadi Arian, The Dial, 15 Jan. 2026 Some of those included mummified hands and feet and decomposing torsos. David Matthews, Mercury News, 15 Jan. 2026 Investigators later searched the Ephrata home and storage unit of Jonathan Christ Gerlach, 34, and reported finding more than 100 human skulls, long bones, mummified hands and feet, two decomposing torsos and other skeletal items. Mark Scolforo, Fortune, 9 Jan. 2026 For nearly two weeks before embarking on the cross-country road trip, the teenager lived with his parents’ decomposing bodies. David Zimmermann, The Washington Examiner, 8 Jan. 2026 See All Example Sentences for decompose
Recent Examples of Synonyms for decompose
Verb
  • The Stars had rebounded from a season-worst, six-match winless skid to construct a three-game points streak, which disintegrated on Tuesday in just their second loss in eight tail ends of back-to-back sets.
    Andrew Knoll, Oc Register, 14 Jan. 2026
  • In even the most straightforward Tanner Matt production, there’s a moment where everything threatens to disintegrate.
    Philip Sherburne, Pitchfork, 14 Jan. 2026
Verb
  • In essence, this would mean that alpha particles (helium nuclei) released by decaying uranium (or some other fissile material) would be focused through engine nozzles to generate thrust.
    Matthew S Williams, Interesting Engineering, 10 Jan. 2026
  • While many have decayed, some have been lovingly restored, such as Palermo’s Neo-Gothic Palazzo Alliata di Pietratagliata, which has remained in the same family since the 15th century.
    Rosalyn Wikeley, Condé Nast Traveler, 10 Jan. 2026
Verb
  • There’s also more food than anyone knows what to do with; mangoes fall from trees, rot, and get crushed by golf carts.
    Bilge Ebiri, Vulture, 24 Jan. 2026
  • Stout was a legendary gardener whose only garden input other than water was rotting hay.
    Joshua Siskin, Oc Register, 24 Jan. 2026

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Cite this Entry

“Decompose.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/decompose. Accessed 29 Jan. 2026.

More from Merriam-Webster on decompose

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