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
  • The Australian watchdog's claim, filed to the federal court Wednesday, said the unlimited broadcast size of Telegram channels meant the app must take responsibility for culling harmful material.
    — ABC News, ABC News, 30 July 2026
  • During the 2015-16 season, for instance, Dungeness crabs off the coast of California were infected by a harmful algal bloom of Pseudo-nitzschia, which causes domoic acid poisoning in crabs, fish, birds and marine mammals.
    — Susanne Rust Follow, Los Angeles Times, 29 July 2026
Definition of harmful
Adjective
  • Despite Penta's aggressive offense and dangerous maneuvers, Gable persevered, ultimately making Penta submit with a decisive ankle lock, securing a triumphant and emotional victory.
    — Alfred Konuwa, Forbes.com, 3 Aug. 2026
  • Three wildfires are burning in Spokane County, Washington, and thousands of families have been ordered to flee their homes overnight, as state officials warn of an incredibly dangerous situation and brace for what daylight may reveal.
    — Martin Goillandeau, CNN Money, 2 Aug. 2026
Definition of dangerous
Adjective
  • Those children were held in custody for an average of 194 days before being released to sponsors, which lawyers who represent the children say is unusually long and has been detrimental to the health and safety of the children.
    — Chiara Eisner, NPR, 1 Aug. 2026
  • Much has been made of the detrimental effects of the rise in the minimum wage and an increase in employers’ national insurance costs (effectively a tax on employment) introduced by former Chancellor of the Exchequer Rachel Reeves.
    — Roger Trapp, Forbes.com, 31 July 2026
Definition of detrimental
Adjective
  • The adverse weather in Auckland limited the group’s freedom to explore, but there were no such constraints in Sydney’s winter sun.
    — Elias Burke, New York Times, 2 Aug. 2026
  • Islamabad — Rescuers searching for 10 climbers missing after an avalanche on Pakistan's Broad Peak located four bodies Friday and were continuing to search for the others despite adverse weather that hampered helicopter flights, officials said.
    — CBS News, CBS News, 31 July 2026
Definition of adverse
Adjective
  • Farther north, storms developing across the northern High Plains could bring damaging winds and hail as a cold front moves through parts of the Dakotas and Montana.
    — Brandi D. Addison, USA Today, 29 July 2026
  • The assemblage turned the damaging caricature into a revolutionary hero, and made Saar a star of the Black Arts movement.
    — Jessica Gelt, Los Angeles Times, 28 July 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 5 Aug. 2026.

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