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 Imagine a system that flags hundreds of concerns but cannot distinguish meaningful deterioration from routine variation. — Arpan Saxena, Forbes.com, 25 Sep. 2026 The pine straw in low spots and beds that are watered heavily will see deterioration more quickly than other areas. — Mary Marlowe Leverette, Southern Living, 20 Sep. 2026 But the Treasury market’s rapid deterioration is now alarming those who previously downplayed the risks. — Jason Ma, Fortune, 19 Sep. 2026 Thailand’s decision to revoke the agreement came unilaterally after a sharp deterioration in relations and armed combat with Cambodia last year. — ABC News, 15 Sep. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • This weakening of the trade winds then allows the warm water to flow towards the west coast of South America instead.
    — Matthew Villafane, CBS News, 28 Sep. 2026
  • By Wednesday next week, the moisture plume from the weakening storm will arrive in Arizona and New Mexico with the potential for flash floods and lingering tropical showers throughout the desert.
    — Sean Macaday, Sacbee.com, 23 Sep. 2026
Noun
  • Since optical switches aren’t subject to the same amount of degradation as traditional mechanical switches, the representative argued, users won’t need to swap them over time.
    — ArsTechnica, ArsTechnica, 5 Oct. 2026
  • There are also practical questions around battery degradation, consumer compensation, privacy, and who gets to control an asset in someone’s home.
    — Kaif Shaikh, Interesting Engineering, 4 Oct. 2026
Noun
  • Radioisotope power systems convert heat from radioactive decay into electricity.
    — Aamir Khollam, Interesting Engineering, 2 Oct. 2026
  • Conversely, modern concrete is subject to irreversible decay, a form of disintegration owing to its formation as a composite of cement and aggregate materials, such as gravel and sand.
    — Jeffrey Weiss, Artforum, 1 Oct. 2026
Noun
  • Huawei's push into the smartphone market comes as sales in China have slumped this year, with a double-digit decline year-on-year in August and September, according to Counterpoint Research.
    — Matthew Tan,Evelyn Cheng, CNBC, 8 Oct. 2026
  • The co-CEOs have modeled a cash ramp-up in coming years but meanwhile there’s not a big cushion if churn rises, cable-network declines accelerate, the box office softens again or there’s macroeconomic or geopolitical disruption.
    — Jill Goldsmith, Deadline, 7 Oct. 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 9 Oct. 2026.

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