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 The moves come as economic indicators showed months of deterioration, following a disappointing second quarter. — Anniek Bao, CNBC, 30 Sep. 2026 The Islamic Republic does not need to protect Iran as a whole from economic deterioration. — Ali Vaez, Foreign Affairs, 29 Sep. 2026 Flores is seeking release largely because of what her lawyers describe as a serious deterioration in her health while in federal custody. — Antonio María Delgado, Miami Herald, 25 Sep. 2026 Imagine a system that flags hundreds of concerns but cannot distinguish meaningful deterioration from routine variation. — Arpan Saxena, Forbes.com, 25 Sep. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • The networks learn to recognize patterns by strengthening and weakening connections between nodes in response to training data.
    — Quanta Magazine, Quanta Magazine, 12 Oct. 2026
  • Under the previous administration, Brazil’s audiovisual industry suffered from the closure of the Ministry of Culture, the suspension of the Audiovisual Sector Fund, the weakening of cultural institutions, and allegations of censorship.
    — Rafa Sales Ross, Variety, 10 Oct. 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
  • The inspector reported that there were two carrots and one celery stalk that have white growth and decay in the container next to the juicer.
    — Joseph Hernandez, Kansas City Star, 10 Oct. 2026
  • Protesters in recent weeks have clashed with police to demand their government increase investments in public schools, which have long suffered from staff shortages and infrastructural decay.
    — Liz Napolitano, CNBC, 9 Oct. 2026
Noun
  • Both agencies have seen a notable decline in Republican support.
    — Morgan Chalfant, semafor.com, 15 Oct. 2026
  • Cardio workouts, meanwhile, can also reduce signs of brain aging and slow future cognitive decline.
    — Maggie Ryan, Flow Space, 14 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 16 Oct. 2026.

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