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 used in 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.
But the real story—the one that should keep every life sciences executive up at night—isn't the technology itself. Nagesh Nama, Forbes.com, 12 June 2026 Interested in more biological and life sciences? Emily Kwong, NPR, 9 June 2026 The proposal comes from Google's life sciences company, Verily, through its Debug mosquito-control program press release. Alyssa Dzikowski, CBS News, 4 June 2026 The Debug Project is part of Google's parent company Alphabet’s life sciences subsidiary, Verily. Janet Loehrke, USA Today, 4 June 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 17 Jun. 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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