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 Bolivia’s collapse of 47 positions — from 75th most miserable in 2024 to 28th in 2025 — is the largest deterioration of any country in this year’s edition. Steve H. Hanke, Fortune, 16 Apr. 2026 These are but a few examples of how his deterioration is beginning to affect those looking to him for guidance. Rosy Cordero, Deadline, 16 Apr. 2026 Still, any miscalculation or direct confrontation at sea could tip the diplomatic posturing into rapid deterioration and risk jeopardizing the fragile stability in the detente between Washington and Beijing. Anniek Bao, CNBC, 15 Apr. 2026 Toss any berries showing signs of deterioration. Jessica Farthing, Southern Living, 10 Apr. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • Meanwhile, Democrats took the opportunity to grill Kennedy on the upsurge in vaccine-preventable diseases, such as measles, under his watch and the weakening of the childhood vaccine schedule.
    Will Stone, NPR, 16 Apr. 2026
  • The fact that weakening was observed at all four locations is significant, said Shane Elipot, a physical oceanographer at the University of Miami and a report author.
    Laura Paddison, CNN Money, 16 Apr. 2026
Noun
  • The Supreme Court handed a win Friday to oil and gas companies fighting lawsuits over coastal land loss and environmental degradation in Louisiana.
    Lindsay Whitehurst, Los Angeles Times, 20 Apr. 2026
  • The Supreme Court handed a win Friday to oil and gas companies fighting lawsuits over coastal land loss and environmental degradation in Louisiana.
    ABC News, ABC News, 17 Apr. 2026
Noun
  • In the blasting afternoon sun, the stench of fermenting earth and decay steams off the marsh.
    Literary Hub, Literary Hub, 10 Apr. 2026
  • Power from radioactive decay NRD claims the battery can deliver power outputs ranging from 5 nanowatts to 500 nanowatts.
    Neetika Walter, Interesting Engineering, 10 Apr. 2026
Noun
  • This year’s inductees for the Rock and Roll Hall of Fame lean far too male and over 60, with the class consisting of only six women spread among all of the categories — a disappointing decline after some notable changes following the departure of chairman Jann Wenner.
    Devon Ivie, Vulture, 22 Apr. 2026
  • Relegation would trigger massive declines in matchday, broadcast and commercial revenue.
    Kurt Badenhausen, Sportico.com, 22 Apr. 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 declinations came as the DOJ reassigned and cut prosecutors working on environmental cases.
    Ken B. Morales, ProPublica, 31 Mar. 2026
  • Federal regulations require special counsels to provide the attorney general with a report that explain prosecution or declination decisions once their work is concluded.
    Jacob Rosen, CBS News, 23 Feb. 2026

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Cite this Entry

“Deterioration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deterioration. Accessed 23 Apr. 2026.

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