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 And each year, 324 billion cubic meters of freshwater are lost due to a combination of droughts and practices like deforestation and wetland deterioration, a volume that the World Bank says is equivalent to the annual needs of 280 million people. — Sarah Jones, Footwear News, 28 Oct. 2026 International monitors have warned of a deterioration in political rights and civil liberties worldwide. — ABC News, 22 Oct. 2026 Milder temperatures and heavy rainstorms have led to more deterioration and flooding on streets and sidewalks. — Sabrina Franza, CBS News, 22 Oct. 2026 The report also warned that failure to ratify the contract would stop rehabilitation work, leaving the neighborhood vulnerable to further deterioration. — Nicole Buss, Sacbee.com, 22 Oct. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • The latest weakening of criteria is baffling if not unsurprising given the agency’s pitifully weak, unserious leadership.
    — Diana Urban, Hartford Courant, 27 Oct. 2026
  • The hurricane center said the storm's intensity could fluctuate over the next few days but would likely maintain hurricane strength through Thursday, with gradual weakening forecast thereafter.
    — CBS News, CBS News, 13 Oct. 2026
Noun
  • Another factor is the degradation of Russia’s refinery infrastructure, which has sustained considerable damage from Ukrainian attacks.
    — Business Columnist, Los Angeles Times, 2 Nov. 2026
  • Oxford Economics found that 47% of technology leaders said customers are often the first to detect service degradation or outages.
    — Rohan Joshi, Forbes.com, 30 Oct. 2026
Noun
  • The result depends on the assumption that nuclear reaction rates and neutron decay follow the same scaling as the expansion rate.
    — Rupendra Brahambhatt, Interesting Engineering, 8 Nov. 2026
  • The findings showed similar outcomes of tooth decay in both groups.
    — Brittney Melton, NPR, 6 Nov. 2026
Noun
  • Prices have dipped about 40 cents over the past month, with much of that decline happening in the past two weeks.
    — Willa Rubin, NPR, 11 Nov. 2026
  • The decline in oil demand was in part because high prices forced consumers around the world to make some painful decisions about their energy usage.
    — David Goldman, CNN Money, 11 Nov. 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
  • To me, the two nude figures in languid declination seemed, saliently, to be melting in the heat of a summer day, but their triton-wielding and breast-cupping poses must certainly have also invited debate centuries before.
    — Scott Laird, Travel + Leisure, 17 Sep. 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 13 Nov. 2026.

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