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 Motorists traveling across the area this morning, including along I-85 and I-77 through Charlotte metro and vicinity, should be prepared for sudden deterioration in visibility. Nc Weather Bot, Charlotte Observer, 26 Jan. 2026 On the contrary, the normal course of the disease is toward ever-accelerating deterioration and debauchery. David Brooks, Mercury News, 24 Jan. 2026 This deterioration is documented by researchers studying the decline of civility in American politics. Karl Moore, Forbes.com, 23 Jan. 2026 Wael, 30, has Pompe disease, which causes muscle deterioration and weakness. Ciara McCarthy, Fort Worth Star-Telegram, 23 Jan. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • Leveling threats of tariffs on adversaries and allies alike has been relatively easy, but the result has been a weakening of the economy and American trade ties, and a crumbling of the old global-trade system.
    David A. Graham, The Atlantic, 28 Jan. 2026
  • This weakening of the teeth of the apex predators could affect the broader marine ecosystem, too.
    Justin Klawans, TheWeek, 26 Jan. 2026
Noun
  • The cold can also freeze liquids, crack containers and prompt chemical degradation.
    Alexis Simmerman, Austin American Statesman, 26 Jan. 2026
  • Grave of the Fireflies is about the horrors and degradations of war.
    Erik Kain, Forbes.com, 26 Jan. 2026
Noun
  • The most visible sign of this decay is the toxic white foam that now coats the surface, a thick layer of sewage and industrial waste that has formed over sections of the river.
    Rhea Mogul, CNN Money, 1 Feb. 2026
  • Infrastructure decay is perhaps the most visible symptom.
    Israel Melendez Ayala, Time, 30 Jan. 2026
Noun
  • The decline in future spending commitments is projected to lead to 670,000 and 1,600,000 lives lost annually.
    Lauren Kent, CNN Money, 4 Feb. 2026
  • The cuts mark a steep decline for the historic newsroom, which has lost subscribers following controversial editorial decisions by owner Jeff Bezos.
    David Bauder, Los Angeles Times, 4 Feb. 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
  • Nachmanoff pressed the Justice Department over whether a formal declination memo deciding against charges for Comey exists.
    Ella Lee, The Hill, 19 Nov. 2025
  • McLaughlin characterized the Fullerton officer’s response as a declination to help.
    Sierra van der Brug, Oc Register, 10 Nov. 2025

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Cite this Entry

“Deterioration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deterioration. Accessed 6 Feb. 2026.

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