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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.

According to the FBI warrant, the officers will seize items in violation of measures to prevent the accidental release of hazardous substances into the air.

From Los Angeles Times • Jun. 10, 2026

Hinging a film on one big narrative element is already a hazardous decision.

From Salon • Jun. 10, 2026

According to the lawsuit, agricultural research companies that previously occupied the property generated hazardous waste that wasn’t properly disposed of.

From Los Angeles Times • Jun. 10, 2026

Paul O'Dwyer, Andrea Powell, Morgan Rogers and Nicola Wheatley died after paddleboarding in "extremely hazardous conditions" on the Western Cleddau river in Haverfordwest, Pembrokeshire, in October 2021.

From BBC • Jun. 8, 2026

The odd pair was passing other people and making good time, but the arrangement—a technique for assisting a weak or injured climber known as short-roping—appeared to be hazardous and extremely uncomfortable for both parties.

From "Into Thin Air" by Jon Krakauer




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