Definition of deteriorationnext
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Synonym Chooser

How does the noun deterioration differ from other similar words?

Some common synonyms of deterioration are decadence, decline, and degeneration. While all these words mean "the falling from a higher to a lower level in quality, character, or vitality," deterioration implies generally the impairment of value or usefulness.

the deterioration of the house through neglect

When can decadence be used instead of deterioration?

In some situations, the words decadence and deterioration are roughly equivalent. However, decadence presupposes a reaching and passing the peak of development and implies a turn downward with a consequent loss in vitality or energy.

cited love of luxury as a sign of cultural decadence

How do decline and decadence relate to one another, in the sense of deterioration?

Decline differs from decadence in suggesting a more markedly downward direction and greater momentum as well as more obvious evidence of deterioration.

the meteoric decline of his career after the scandal

When could degeneration be used to replace deterioration?

The words degeneration and deterioration are synonyms, but do differ in nuance. Specifically, degeneration stresses physical, intellectual, or especially moral retrogression.

the degeneration of their youthful idealism into cynicism

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 deterioration Inspectors check for leaks, water pressure issues and visible signs of pipe deterioration. Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 6 May 2026 The aim wasn’t a knockout, but the gradual deterioration of San Antonio. Marcus Thompson Ii, New York Times, 5 May 2026 Mayor Gloria’s egregious record of reckless spending has contributed to the steady deterioration of our city’s fiscal and civic health. U T Readers, San Diego Union-Tribune, 1 May 2026 Since his return to office, journalists have also been targeted on the ground during protests, reflecting a broader deterioration that amounts to one of the most severe crises for press freedom in modern US history. Nate Anderson, ArsTechnica, 30 Apr. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • These concerns have led to the weakening of the rupee against the dollar, sending it to record lows in recent days.
    Priyanka Salve, CNBC, 13 May 2026
  • But the weakening of that regime weakens the proxies as well.
    CBS News, CBS News, 10 May 2026
Noun
  • The move was widely seen as an effort to reassure consumers that ultra-fast charging technology would not result in excessive long-term battery degradation.
    Bojan Stojkovski, Interesting Engineering, 10 May 2026
  • But experts believe environmental degradation caused by climate change and human activity is contributing to its spread by allowing the rodents that transmit the virus to thrive in new areas.
    Gonzalo Zegarra, CNN Money, 9 May 2026
Noun
  • But more than a decade of decay and corruption scandals have created an infrastructure chokepoint.
    Tiisetso Motsoeneng, semafor.com, 15 May 2026
  • Helium-4 is naturally produced in the mantle through the decay of uranium and thorium, so there’s a lot of it.
    Robin George Andrews, Scientific American, 14 May 2026
Noun
  • Stubbornly high home-loan rates, a decline in the construction of new units, and economic angst are all keeping people and property developers from doing more deals, said Richard Green, director of the Lusk Center for Real Estate at USC.
    Roger Vincent, Los Angeles Times, 13 May 2026
  • With the decline of legacy media, campaigns are increasingly turning to social media personalities like Washington to get their message out and humanize them to voters.
    Lia Russell, Sacbee.com, 13 May 2026
Noun
  • For the study, Ruotsalainen measured the Q values of two double-beta decaying and one beta-decaying nucleus.
    Georgina Jedikovska, Interesting Engineering, 8 Oct. 2025
Noun
  • The Phillies, off to an even worse start at 9-19, relieved Rob Thomson of his managerial duties Tuesday, and with Cora’s declination, named bench coach Don Mattingly interim skipper.
    Gabrielle Starr, Boston Herald, 28 Apr. 2026
  • The declinations came as the DOJ reassigned and cut prosecutors working on environmental cases.
    Ken B. Morales, ProPublica, 31 Mar. 2026

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Cite this Entry

“Deterioration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deterioration. Accessed 18 May. 2026.

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