Definition of laboratory
- a research laboratory
- That area is a laboratory for cultivating the germ of terrorism.
- a course of study requiring two lectures and one laboratory per week
experiments conducted in a modern laboratory
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'laboratory.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: 1592See Words from the same year
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