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 Beyond next week’s meeting, policymakers will need to be cognizant of balancing new inflation risks from the war in Iran with any signs of deterioration in the labor market. Bloomberg News, Boston Herald, 14 Mar. 2026 When the mice returned to Earth, researchers on the ground analyzed their muscle tissue for signs of deterioration. Jackie Flynn Mogensen, Scientific American, 13 Mar. 2026 But the recent extreme weather, including heavy rainfall, contributed to further deterioration of the roads. Paula Wethington, CBS News, 12 Mar. 2026 Summary The recent selloff in SLB appears driven more by macro uncertainty and market positioning than by any deterioration in the company’s fundamentals. Tony Zhang, CNBC, 11 Mar. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • Higher energy prices are also expected to widen India’s current account deficit, which has contributed to a weakening of the local currency, with the rupee touching record lows in recent days.
    Priyanka Salve, CNBC, 24 Mar. 2026
  • Another displacement or weakening of the polar vortex is underway, which can allow bursts of Arctic air to spill into the Midwest and Northeast at times, according to AccuWeather lead long-range meteorologist Paul Pastelok.
    Doyle Rice, USA Today, 12 Mar. 2026
Noun
  • Using a combination of durable ceramic materials and specialized membranes, the filtration unit can remove extremely small contaminants while maintaining stable operation through a self-cleaning thermal mechanism that prevents buildup and degradation over time.
    Prabhat Ranjan Mishra, Interesting Engineering, 30 Mar. 2026
  • Coupled with a significant degradation of Iranian military power, something already underway, these objectives would constitute an acceptable end to the war.
    Colin Pascal, Baltimore Sun, 29 Mar. 2026
Noun
  • If a single atom of that sample decays, the vial breaks, and the cat dies.
    Camila Domonoske, NPR, 27 Mar. 2026
  • The universe, however, consists of matter but almost no antimatter, which exists naturally only in small quantities, created by radioactive decay and cosmic ray collisions.
    Jacopo Prisco, CNN Money, 27 Mar. 2026
Noun
  • She was obligated to sing her big barnstormers on loop, which offered fans a cruel barometer by which to judge her decline.
    Matt Weinstock, New Yorker, 25 Mar. 2026
  • Goldman Sachs said the recent pullback in gold prices was largely in line with historical patterns, citing higher interest rate expectations and market volatility as key drivers behind the decline.
    Lee Ying Shan, CNBC, 25 Mar. 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
  • 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
  • Of the 395 complaints the division received, 306 were resolved through determinations or declinations.
    Editorial, Boston Herald, 9 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 Apr. 2026.

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