Definition of biohazard
: a biological agent or condition that is a hazard to humans or the environment; also : a hazard posed by such an agent or condition
Examples of biohazard in a Sentence
The gasoline spill created a serious biohazard.
Recent Examples of biohazard from the Web
Shirley was initially skeptical, but his police department now keeps a biohazard waste bin outside headquarters, where people can drop off needles anonymously.
The Department of Agriculture of Water Resources warned travelers to check their luggage and other belongings for biohazards after toads from Thailand and Indonesia were found recently at three Australian airports.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'biohazard'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of biohazard
BIOHAZARD Defined for English Language Learners
Definition of biohazard for English Language Learners
: a biological or chemical substance or situation that is dangerous to human beings and the environment
Medical Definition of biohazard
: a biological agent or condition (as an infectious organism or insecure laboratory procedures) that constitutes a hazard to humans or the environment; also : a hazard posed by such an agent or condition
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