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 study showed buildings with uneven floors and deterioration in utility corridors for heating, cooling and plumbing lines. — Dylan Lysen, Kansas City Star, 8 Oct. 2026 The dispute comes amid a broader deterioration in Israel's relations with several European governments. — Dov Lieber, CBS News, 8 Oct. 2026 The deterioration in ties has simmered for nearly two years, raising fears that Washington may take more economically damaging steps after imposing visa restrictions on unnamed South African officials last month. — Tiisetso Motsoeneng, semafor.com, 5 Oct. 2026 But its deterioration is a profound a priori, one that can only be partially forestalled. — Jeffrey Weiss, Artforum, 1 Oct. 2026 See All Example Sentences for deterioration
Recent Examples of Synonyms for deterioration
Noun
  • The hurricane center said the storm's intensity could fluctuate over the next few days but would likely maintain hurricane strength through Thursday, with gradual weakening forecast thereafter.
    — CBS News, CBS News, 13 Oct. 2026
  • 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
Noun
  • The degradation is shameful, and shamefully compelling to read about.
    — James Wood, New Yorker, 19 Oct. 2026
  • The work also revises some degradation mechanisms described in earlier scientific literature, which the researchers said had relied largely on assumptions rather than experimental evidence.
    — Alexandra Harrell, Footwear News, 14 Oct. 2026
Noun
  • But the eleventh-hour blitz of No On 3 ads that Keep Florida Clean funded, warning of the greed of Big Weed, inflamed voters’ private worries of societal decay.
    — Christopher Spata, Miami Herald, 17 Oct. 2026
  • The commercial benchmark, by comparison, showed continuous performance decay during testing.
    — Atharva Gosavi, Interesting Engineering, 17 Oct. 2026
Noun
  • Among the relics of its decline is a hulking complex of rusted pipes, towers and conveyor belts in Delano, just five miles north of the McFarland chipping yard.
    — Los Angeles Times, Los Angeles Times, 21 Oct. 2026
  • The stock was down -7% in premarket trading Wednesday, to under $64/share, a decline of nearly 30% year-to-date to the lowest point since August 2024.
    — Todd Spangler, Variety, 21 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

Browse Nearby Words

Cite this Entry

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