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 The Nicaraguan government issued a statement Sunday saying that Rivera died from a bacterial infection after his health had declined following a case of COVID-19, which led to his physical and neurological deterioration. ABC News, 31 May 2026 The decrease is attributed to a dip in estrogen levels, which leads to deterioration in collagen production and quality. Taylor Lane, Flow Space, 29 May 2026 The deterioration is real, but gradual enough that investors have been able to look away. Nick Lichtenberg, Fortune, 28 May 2026 Once that protective layer is compromised, even minor openings can lead to ongoing water intrusion that causes leaks, wood damage, microbial growth and structural deterioration over time. David Nye, The Orlando Sentinel, 27 May 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • This weakening of currency, combined with inflated jet fuel prices, has also led to one of the country’s major airlines, Air India, to cancel more than a quarter of its international flights between June and August.
    Priyanka Salve, CNBC, 28 May 2026
  • Wall Street’s primary concern is competition from Anthropic and OpenAI weakening demand and pricing power for its customer relationship management software, which for years drove robust growth at high margins.
    Bloomberg, Mercury News, 27 May 2026
Noun
  • This collection of poems—Orr’s thirteenth—bears bitter witness to environmental degradation, moral corruption, and the aging of a body and of a generation, all viewed from a bird’s eye, wrapped in the language and tone of myth.
    Craig Morgan Teicher, Literary Hub, 1 June 2026
  • And a 2024 study found that a larger-than-expected proportion of physicians are leaving after fulfilling their service obligations, citing pay disparity, administrative burden, and clinical skill degradation as key drivers.
    Allison DeAngelis, STAT, 1 June 2026
Noun
  • The 1970s were an evolutionary step for global science fiction films, with some of the most pivotal and game-changing releases helping to expand the genre by addressing environmental issues, political unrest, technology anxiety, societal decay, and existential questions of life and death.
    Jeff Spry, Space.com, 29 May 2026
  • Protects against rot and water infiltration, reducing the risk of weakening, structural failure, and decay.
    Timothy Dale, The Spruce, 29 May 2026
Noun
  • SoftBank Group dropped over 10% amid a broader decline in Asia tech stocks.
    Lisa Kailai Han, CNBC, 3 June 2026
  • Consistent short sleep, however, has been linked to measurable declines in cognitive performance and day-to-day functioning, while chronic sleep deprivation is associated with more serious long-term health risks.
    Sharon Brandwein, USA Today, 3 June 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 5 Jun. 2026.

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