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 deterioration of the upscale mall has led to an erosion in sales for the Draeger’s Market at 4100 Blackhawk Plaza Circle, according to Draeger. George Avalos, Mercury News, 12 Jan. 2026 The Soviet Union’s deterioration in the late 1980s sent Cuba’s economy into a free fall. Vivian Salama, The Atlantic, 11 Jan. 2026 This method takes a bit of patience and time, but will stop the deterioration of your cabinet. Mary Marlowe Leverette, The Spruce, 11 Jan. 2026 Before the 1886 Church Foundation obtained the property, there was a previous owner who did nothing to address the structure’s deterioration, Land said. Anna Ortiz, Chicago Tribune, 10 Jan. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • Developers are divided about how much this signals a weakening of what has been a scorchingly hot market for new multifamily housing.
    Don Stacom, Hartford Courant, 13 Jan. 2026
  • Affordability has become a potent political issue, especially with the job market weakening.
    The Editorial Board, Chicago Tribune, 12 Jan. 2026
Noun
  • Take this eye cream—retinol, Indonesian ginger, and iris extract are an unexpected trio that prevent the degradation of and promote the creation of collagen, increase hyaluronic acid production, improve circulation, firm, and plump skin.
    Tamim Alnuweiri, InStyle, 14 Jan. 2026
  • But the ambiance impulse seems less about attention degradation than creating a magic circle around reading and deepening a sense of fantasy and escape.
    James Folta, Literary Hub, 13 Jan. 2026
Noun
  • Teeth become diseased with decay and resorptive lesions and, when removed, these cats often lead much happier and more comfortable lives.
    Dr. John De Jong, Boston Herald, 11 Jan. 2026
  • These fission reactors relied on the slow decay of uranium to generate heat and electricity.
    Matthew S Williams, Interesting Engineering, 10 Jan. 2026
Noun
  • The report describes a kind of doom loop of AI dependence, where students increasingly off-load their own thinking onto the technology, leading to the kind of cognitive decline or atrophy more commonly associated with aging brains.
    Cory Turner, NPR, 14 Jan. 2026
  • The 11 citations represents a sharp decline from just months earlier.
    Mathew Miranda January 14, Sacbee.com, 14 Jan. 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
  • Nachmanoff pressed the Justice Department over whether a formal declination memo deciding against charges for Comey exists.
    Ella Lee, The Hill, 19 Nov. 2025
  • McLaughlin characterized the Fullerton officer’s response as a declination to help.
    Sierra van der Brug, Oc Register, 10 Nov. 2025

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Cite this Entry

“Deterioration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deterioration. Accessed 15 Jan. 2026.

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