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 Left unresolved, moisture can lead to structural deterioration and mold growth. Angelika Pokovba, Martha Stewart, 25 Apr. 2026 Trump saw significant deterioration in his economic approval from important constituencies. Steve Liesman, CNBC, 23 Apr. 2026 Scientists at the University of South Alabama observed that mice on a high-salt diet experienced rapid deterioration in their blood vessel function. Khloe Quill, FOXNews.com, 22 Apr. 2026 Prior to redevelopment, the building showed significant deterioration after years of disuse. J.m. Banks, Kansas City Star, 21 Apr. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • It is anticipated that supervisors will attempt to pull the wool over the eyes of voters, by pretending this measure is a new implementation of term limits instead of a weakening of term limits.
    John Franklin, San Diego Union-Tribune, 24 Apr. 2026
  • The weakening is mainly attributed to climate change, according to Elipot, speaking in a podcast interview with USA TODAY.
    Doyle Rice, USA Today, 23 Apr. 2026
Noun
  • The development solves the long-standing issues of material degradation and leakage (crossover) by re-engineering the iron complex at the molecular level.
    Mrigakshi Dixit, Interesting Engineering, 27 Apr. 2026
  • Dark glass bottles protect the oil from light degradation, which breaks down the compounds responsible for those benefits.
    Allison Palmer, Fort Worth Star-Telegram, 24 Apr. 2026
Noun
  • In detectors filled with liquid argon, the decay of this isotope creates signals that can look deceptively similar to the ones scientists are searching for.
    Rupendra Brahambhatt, Interesting Engineering, 25 Apr. 2026
  • Some formulas can remove surface stains caused by coffee, smoking or wine, while others address tougher stains caused by decay, age or genetics.
    BestReviews, Chicago Tribune, 24 Apr. 2026
Noun
  • The in-flight tests yielded a substantial decline in soot and ice with 100 percent SAF.
    Srishti Gupta, Interesting Engineering, 29 Apr. 2026
  • Correction-level declines occurred in 71% of those years, versus only 44% in other years.
    Jim Edwards, Fortune, 29 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 1 May. 2026.

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