Definition of deteriorationnext
1
2

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 Leone said Rockalina’s former living space was an overly dry, artificial environment, which, over time, led to the turtle’s external deterioration. Moná Thomas, PEOPLE, 15 July 2026 The damage uncovered Contractors discovered the extent of the deterioration in January after removing tile and black mastic from Aviator’s kitchen floor. Sacbee.com, 14 July 2026 In a credit deterioration environment, private credit losses can appear with a lag compared to public credit, creating a false sense of security during the early stages of a credit cycle downturn. Jason Kirsch, Forbes.com, 10 July 2026 But nothing competes with the painful deterioration of her sight after contracting scarlet fever. Ryan Coleman, Entertainment Weekly, 3 July 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • The book argues that democracies erode through the backsliding of democratic ideals like mutual tolerance, along with legal processes like the weakening of independent courts.
    Nollyanne Delacruz, Mercury News, 21 July 2026
  • Marcel Thieliant, head of Asia-Pacific at Capital Economics said the strength in export values is almost entirely a result of soaring export prices, which reflects both the weakening of the yen as well as soaring prices of memory chips.
    Lim Hui Jie, CNBC, 21 July 2026
Noun
  • The company noted that driving conditions, charging habits and climate also influence battery aging, meaning two otherwise identical vehicles can experience different rates of degradation over time.
    Jijo Malayil, Interesting Engineering, 20 July 2026
  • Material degradation was negligible even as compared with previous studies on reusable stereolithography resins.
    New Atlas, New Atlas, 19 July 2026
Noun
  • Thek had a long-standing fascination with bodies, those repositories of hope and decay, but neither show focusses much on that.
    Hilton Als, New Yorker, 17 July 2026
  • Without a triggering event, the decay stays visible only to the people doing the extra work.
    Kerry Huang, Forbes.com, 17 July 2026
Noun
  • An analysis from the Florida Policy Institute shows that the SNAP caseload has dropped in every Florida county, including a 10% decline in Miami-Dade County, from July 2025 to December 2026.
    Austin Horn July 22, Miami Herald, 22 July 2026
  • Investing in nature is crucial for building resilient food systems, combating malnutrition, and preventing economic decline.
    Jamie Hailstone, Forbes.com, 22 July 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

Browse Nearby Words

Cite this Entry

“Deterioration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deterioration. Accessed 23 Jul. 2026.

More from Merriam-Webster on deterioration

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster