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 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 The film also reflects on how our society views aging, deterioration and death. — Anna Marie De La Fuente, Variety, 2 Sep. 2026 Among other consequences, the professor and others say, the lake’s deterioration has international implications for the 12 million migratory birds that stop here every year. — Melanie Stetson Freeman, Christian Science Monitor, 1 Sep. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • 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
  • Maximum sustained winds have decreased to around 65 mph with higher gusts, and gradual weakening is forecast during the next few days, according to the hurricane center.
    — Gabe Hauari, USA Today, 9 Sep. 2026
Noun
  • Battery targets long-term durability Fast charging often leads to concerns about battery degradation and long-term durability.
    — Sujita Sinha, Interesting Engineering, 21 Sep. 2026
  • One goal is to identify bacterial genes associated with degradation of BTEX and other hydrocarbons.
    — Catherine Armbruster, The Conversation, 17 Sep. 2026
Noun
  • Turning from Howard Street, drivers could easily think Hamilton is just a squalid dead-end or a route to more decay.
    — Don Stacom, Hartford Courant, 16 Sep. 2026
  • However, since a Higgs boson does not have a spin of its own, the two Z bosons formed during its decay cannot have any odd combinations of spins.
    — Ameya Paleja, Interesting Engineering, 15 Sep. 2026
Noun
  • That was a sharp decline from the previous few years, when more than 100,000 people died of drug overdoses.
    — Eric Levenson, CNN Money, 23 Sep. 2026
  • But the new report, which also presents trends over the past decade, shows a decline in suicidal thinking and behaviors, which initially showed up in the 2023 YRBS data.
    — Rhitu Chatterjee, NPR, 23 Sep. 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

Browse Nearby Words

Cite this Entry

“Deterioration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deterioration. Accessed 25 Sep. 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