life science

noun

: a branch of science (such as biology, medicine, and sometimes anthropology or sociology) that deals with living organisms and life processes
—usually plural
life scientist noun

Examples of life science 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.
William Blair initiates Revvity as outperform The firm said the life sciences company has plenty more room to run. — Michael Bloom, CNBC, 6 Oct. 2026 McKinsey has cited a life sciences company with about $4 billion in annual R&D procurement spend that ran an AI review covering roughly 10% of that spend and found 4% in verified leakage, more than $10 million. — Shaz Khan, Forbes.com, 2 Oct. 2026 Furthermore, Boston Dynamics is actively collaborating with existing clients to export Atlas beyond auto plants into aerospace, semiconductor fabrication, and life sciences. — Mrigakshi Dixit, Interesting Engineering, 28 Sep. 2026 The Netherlands has nearly 2,000 life sciences companies and hosts the European Medicines Agency, and Eli Lilly’s new plant in Katwijk is expected to create around 500 permanent jobs for engineers, scientists, and technicians. — Sam Birchall, Fortune, 28 Sep. 2026 See All Example Sentences for life science

Word History

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of life science was in 1941

Browse Nearby Words

Cite this Entry

“Life science.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/life%20science. Accessed 10 Oct. 2026.

Kids Definition

life science

noun
: a branch of science (as biology, medicine, and sometimes anthropology or sociology) that deals with living things and life processes
—usually used in plural

Medical Definition

life science

noun
: a branch of science (as biology and medicine) that deals with living organisms and life processes
—usually used in plural
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