laboratory

American  

[lab-ruh-tawr-ee, -tohr-ee, lab-er-uh-, luh-bor-uh-tuh-ree, -uh-tree] / ˈlæb rəˌtɔr i, -ˌtoʊr i, ˈlæb ər ə-, ləˈbɒr ə tə ri, -ə tri /

noun

plural

laboratories

1. a building, part of a building, or other place equipped to conduct scientific experiments, tests, investigations, etc., or to manufacture chemicals, medicines, or the like.

2. any place, situation, set of conditions, or the like, conducive to experimentation, investigation, observation, etc.; anything suggestive of a scientific laboratory.

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adjective

1. serving a function in a laboratory.

2. relating to techniques of work in a laboratory.

   laboratory methods; laboratory research.

laboratory British  

/ -trɪ, ləˈbɒrətərɪ, ˈlæbrəˌtɔːrɪ /

noun

1. 1. a building or room equipped for conducting scientific research or for teaching practical science

   2. ( as modifier )

      laboratory equipment

2. a place where chemicals or medicines are manufactured

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Other Word Forms

• interlaboratory adjective
• laboratorial adjective
• laboratorially adverb
• laboratorian noun

Etymology

Origin of laboratory

1595–1605; < Medieval Latin labōrātōrium workshop, equivalent to Latin labōrā ( re ) to labor + -tōrium -tory ²

Example Sentences

Because plastic is widely used in medical and laboratory equipment, researchers took extra precautions to prevent contamination.

From Science Daily

However, the laboratory teams analyzing blood and stool samples were unaware of which group the samples came from.

From Science Daily

My grandpa retired at 70 after working as a missionary for most of his life and later at a national laboratory.

From MarketWatch

Advances in software, imaging tools, cameras, and drones have transformed how paleontologists document and visualize discoveries in both fieldwork and laboratory settings.

From Science Daily

To prevent contamination, ice samples were sealed in sterile bags and transported in frozen conditions back to the laboratory.

From Science Daily

Related Words

• lab
• workshop