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Definitions

hazardous

[haz-er-duhs] / ˈhæz ər dəs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

More than 100 maternity staff are taking legal action against a hospital trust after being exposed to "hazardous" levels of nitrous oxide.

From BBC • May 18, 2026

It would also require the Transportation Department to prescribe minimum inspection-time requirements for rail cars and safety requirements for trains transporting hazardous materials, including limits on length and weight.

From The Wall Street Journal • May 17, 2026

The spacecraft is specifically designed to detect dark, potentially hazardous asteroids that travel close to the Sun.

From Science Daily • May 14, 2026

The language of the law forbids any kind of recycling that would produce significant amounts of hazardous waste.

From Los Angeles Times • May 7, 2026

“But word’s gotten out that mockingjays are hazardous to your health.”

From "Mockingjay" by Suzanne Collins




Vocabulary lists containing hazardous


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