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
There, interactions between streams of liquid iron generate a magnetic field one quintillion times more powerful than that of an ordinary lab magnet (but thousands of times weaker than the Sun’s). Literary Hub, 27 Oct. 2025 Qualcomm said its chips are focusing on inference, or running AI models, instead of training, which is how labs such as OpenAI create new AI capabilities by processing terabytes of data. Kif Leswing, CNBC, 27 Oct. 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 28 Oct. 2025.

Kids Definition

lab

noun

Medical Definition

lab

noun

More from Merriam-Webster on lab

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!