lab

1 of 3

noun (1)

Lab

2 of 3

noun (2)

Lab

3 of 3

abbreviation

Labrador

Examples of lab in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Inside this deep-sea chemistry lab, the two poisons lock together into solid orpiment (As₂S₃) crystals, transforming them from lethal threats into inert, glittering deposits. New Atlas, 16 Nov. 2025 My household has had good fortune with the National Geographic geology labs that are commonplace in big-box stores, including the build-your-own-volcano set ($15) and the crystal-growing gear, like this glow-in-the-dark number ($37). Jessica Winter, New Yorker, 15 Nov. 2025
Noun
On the institute’s two outdoor patios and throughout its labs and classrooms, kids and parents gathered around interactive stations featuring robotics demonstrations, silk-screen printing, 3D modeling and reptiles. Kelly Davis, San Diego Union-Tribune, 31 Aug. 2025 Snails are often slow to breed in the lab, but golden apple snails are an invasive species and thrive in that environment, per co-author Alice Accorsi, a molecular biologist at the University of California, Davis. ArsTechnica, 31 Aug. 2025 See All Example Sentences for lab

Word History

First Known Use

Noun (1)

circa 1868, in the meaning defined above

Noun (2)

1925, in the meaning defined above

Time Traveler
The first known use of lab was circa 1868

Browse Nearby Words

Cite this Entry

“Lab.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lab. Accessed 20 Nov. 2025.

Kids Definition

lab

noun

Medical Definition

lab

noun

More from Merriam-Webster on lab

Last Updated: - Updated example sentences
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