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 Banks, by comparison, may feel the pressure later, if prolonged high borrowing costs lead to deterioration among property or corporate borrowers, according to Leung. — Lee Ying Shan, CNBC, 16 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 The program excludes cosmetic issues such as stains, fading, pilling, light abrasion and deterioration of the durable water-repellent finish. — Alexandra Harrell, Footwear News, 9 Sep. 2026 The lull in coverage led to serious deterioration of his condition. — Jason Kane, NBC news, 4 Sep. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • 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
  • The first sign that El Niño is developing is a weakening, or even reversal, of the tropical Pacific trade winds.
    — Steven Paton, The Conversation, 10 Sep. 2026
Noun
  • The engine manufacturer conducted post-test inspections after the evaluation and found no evidence of degradation.
    — Aamir Khollam, Interesting Engineering, 28 Sep. 2026
  • For example, the company traced the helium leaks to valve problems — specifically, degradation that occurred after exposure to nitrogen tetroxide, the oxidizer in Starliner's propulsion system.
    — Mike Wall, Space.com, 28 Sep. 2026
Noun
  • Unlike fragile physical qubits, which suffer rapid calculation decay from environmental noise, logical qubits group multiple physical qubits together using software protocols to ensure computational stability and accuracy.
    — Prabhat Ranjan Mishra, Interesting Engineering, 25 Sep. 2026
  • To capitalize on this elevated volatility while maintaining a bullish long-term stance, traders can structure a unique strategy that collects time decay to finance a directional bet.
    — Michael Khouw, CNBC, 25 Sep. 2026
Noun
  • This was done three times per hill, each wall beginning where the previous one stopped but positioned to follow the direction that represents the most rapid topographical decline.
    — Jeffrey Weiss, Artforum, 1 Oct. 2026
  • The Wall Street Journal reported the exodus at the time as a 17% decline in two years.
    — Nick Lichtenberg, Fortune, 1 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 2 Oct. 2026.

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