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
Shah adds that many women feel their best when ferritin levels are at least between 40 and 70 ng/ml for optimal energy and hair health, even if lab ranges suggest lower levels are ‘normal’. Tatiana Dias, Vogue, 30 June 2026 Allegheny General Hospital has completed a $19 million expansion and renovation of its cardiac catheterization and electrophysiology labs, a major upgrade officials say will improve care and access for heart patients across western Pennsylvania. Gabby Sartori, USA Today, 30 June 2026
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 30 Jun. 2026.

Kids Definition

lab

noun

Medical Definition

lab

noun

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