Definition of hazardous
Examples of hazardous in a Sentence
It was a hazardous voyage.
These are hazardous chemicals that can cause death if inhaled.
Recent Examples of hazardous from the Web
The WISE space telescope was repurposed in 2013 to search for NEOs, and telescopes coming online in the 2020s could greatly expand the catalogue of potentially hazardous asteroids and other planetary bodies.
Hazardous operations at PF-4 slowly started to resume during 2016, but problems continued.
Maintain potentially hazardous foods at 41 F or below.
Representative Pete Visclosky asked the EPA to initiate a hazardous waste removal action under the Superfund law, which secures funding from polluters to pay for the cleanup of the most contaminated sites in the country.
An estimated 500 gallons of non-hazardous lubricant and 100 gallons of diesel fuel have spilled onto the roadway, MetroSafe says.
So how can mere heat without any precipitation or hazardous wind conditions ground a flight?
Diagnosis: Sharing the road with drivers who neglect or refuse to use turn signals can be hazardous to your mental — as well as physical — health.
Coal ash contains arsenic, lead, mercury and other elements that may be hazardous in sufficient concentrations.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hazardous'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonym Discussion of hazardous
HAZARDOUS Defined for English Language Learners
Definition of hazardous for English Language Learners
: involving risk or danger
HAZARDOUS Defined for Kids
Legal Definition of hazardous
: creating a hazard : involving or exposing one to risk (as of loss or harm) a hazardous occupation a hazardous substance
Seen and Heard
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