ultrahazardous

adjective

Definition of ultrahazardousnext
as in hazardous

Synonyms & Similar Words

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Antonyms & Near Antonyms

Examples Sentences

Recent Examples of Synonyms for ultrahazardous
  1. hazardous
  2. harmful
  3. detrimental
  4. dangerous
  5. pernicious
  6. injurious
  7. adverse
  8. deleterious
Adjective
  • The National Weather Service (NWS) has warned that travel in these areas may be extremely hazardous, or impossible in parts.
    Lottie McGrath, Newsweek, 21 Nov. 2024
  • Much of the state was under a Winter Weather Advisory, with the wet, heavy snow creating hazardous driving conditions.
    Maia Pandey, Journal Sentinel, 21 Nov. 2024
Definition of hazardous
Adjective
  • Just be sure never to mix vinegar with hydrogen peroxide, which can cause a harmful toxic gas if inhaled.
    Rebecca Jones, Southern Living, 23 Nov. 2024
  • Third-party testing confirms that the supplement contains the ingredients listed on the label and is free from harmful contaminants.
    Barbie Cervoni, Health, 23 Nov. 2024
Definition of harmful
Adjective
  • Moreover, extensive use of technology could be detrimental to human operators’ skills and knowledge, which might atrophy if not regularly exercised.
    Vikram Barhat, CNBC, 30 Nov. 2024
  • The fluctuations in temperature can be detrimental to the shelf life of products.
    Karla Walsh, Southern Living, 29 Nov. 2024
Definition of detrimental
Adjective
  • The snow storm led to an emergency declaration in parts of New York and a disaster declaration in Pennsylvania, with officials warning of dangerous conditions for Thanksgiving travelers returning home.
    CBS News, CBS News, 1 Dec. 2024
  • Sweat loss beyond normal levels is potentially dangerous.
    Heather Jones, Verywell Health, 1 Dec. 2024
Definition of dangerous
Adjective
  • Academic opportunists the past week showed once more how pernicious, naïve misinformation can catch fire and consume the truth, especially when dressed with the veneer of academic credibility.
    Jeffrey Sonnenfeld, Fortune, 2 Feb. 2023
  • Most of us can agree the world is in a perilous state, with natural disasters multiplying, pernicious new viruses continually emerging, the planet steadily overheating, and wars raging in constant rotation.
    David Rooney, The Hollywood Reporter, 1 Feb. 2023
Definition of pernicious
Adjective
  • Send any news, comments, injurious mushroom recipes, and livestreams of Disney’s accounting department to talk@qz.com.
    Melvin Backman, Quartz, 15 Nov. 2024
  • Under the countervailing duty law, similar relief is granted when imports are found to be injurious and specifically subsidized by foreign governments.
    Dan Ikenson, Forbes, 21 Oct. 2024
Definition of injurious
Adjective
  • The filing details the company's ongoing legal proceedings, including actions against former executives and other entities, with no material adverse effect expected on the company's financial condition.
    Quartz Bot, Quartz, 14 Nov. 2024
  • While several free services to automatically delete all of an account’s posts exist, ones reviewed by NBC News either don’t guarantee against adverse effects like potentially suspending the account or require some technical work.
    Kevin Collier, NBC News, 13 Nov. 2024
Definition of adverse
Adjective
  • And if most analysts are right, the deleterious political and economic effect of Trump-style tariffs might eclipse other tax issues for the next four years.
    Joseph Thorndike, Forbes, 4 Nov. 2024
  • Accusations of deleterious effects on human health have been investigated and found to be unproven.
    Ian Dexter Palmer, Forbes, 27 Oct. 2024
Definition of deleterious
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.

Thesaurus Entries Near ultrahazardous

ultrafine

ultrahazardous

ultraheavy

See More Nearby Entries 

Cite this Entry

“Ultrahazardous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultrahazardous. Accessed 5 Dec. 2024.

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