Definition of hazardous
Examples of hazardous in a Sentence
It was a hazardous voyage.
These are hazardous chemicals that can cause death if inhaled.
Origin and Etymology of hazardous
First Known Use: 1585
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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