nocuous

adjective

ˈnä-kyə-wəs How to pronounce nocuous (audio)
Definition of nocuousnext
as in harmful
causing or capable of causing harm hand washing is one of the easiest ways to help prevent the spread of nocuous germs

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for nocuous
  1. harmful
  2. dangerous
  3. detrimental
  4. adverse
  5. damaging
Adjective
  • These spurious claims about childhood vaccines will only increase vaccine hesitation with harmful results.
    — Sun Sentinel Editorial Board, Sun Sentinel, 13 Aug. 2026
  • One reason for this is that peppermint oil has known antimicrobial properties and can destroy harmful microorganisms.
    — BestReviews, Chicago Tribune, 13 Aug. 2026
Definition of harmful
Adjective
  • Ultimately, swarms of AI could combine in rather disconcerting and dangerous ways.
    — Lance Eliot, Forbes.com, 10 Aug. 2026
  • Nikolai’s identity as a dissident made remaining in the country dangerous.
    — Isabelle Chapman, CNN Money, 10 Aug. 2026
Definition of dangerous
Adjective
  • The reduction in state investments and holding back promised funding to cover our faculty raises will have detrimental consequences to our institution, to us as students, and to the state’s future health care workforce.
    — Opinion, Hartford Courant, 5 Aug. 2026
  • This development was approved after years of environmental studies and reviews by multiple state regulatory agencies and the Pittsburg City Council that concluded that there was no detrimental impact on the environment.
    — CBS News, CBS News, 5 Aug. 2026
Definition of detrimental
Adjective
  • And the very review of the arch that identified its adverse effects is in the crosshairs of the administration.
    — Edward Keegan, Chicago Tribune, 9 Aug. 2026
  • The Coastal Commission is widely expected to take any adverse ruling to court, potentially arguing that the federal government can’t deny a state its fundamental rights — in this case, a say over projects that affect its economy — over politics.
    — Andre Mouchard, Oc Register, 9 Aug. 2026
Definition of adverse
Adjective
  • More damaging, employees gradually learn that raising concerns means navigating the leader's emotional reaction before addressing the actual issue.
    — Rodger Dean Duncan, Forbes.com, 13 Aug. 2026
  • The main threats are expected to be damaging winds, hail and possible tornadoes.
    — Michelle Simmons, ABC News, 12 Aug. 2026
Definition of damaging
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.

Browse Nearby Words

nocturnal
nocuous
nod
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Cite this Entry

“Nocuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nocuous. Accessed 14 Aug. 2026.

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