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.
In Massachusetts, one of the traditional strengths of the state’s economy — high-paying jobs in life science, high tech and research — has been sluggish in the past two years, said Mark Melnik, director of economic and public policy research at a University of Massachusetts Amherst institute. Preston Fore, Fortune, 11 Sep. 2025 Just as no serious business today can operate without an internet strategy, no life sciences organization will remain competitive without an AI-native strategy. Miguel Llorca, Forbes.com, 10 Sep. 2025 The life sciences firm announced that its board approved a 35 million share repurchase program, equal to almost 5% of shares outstanding. Kevin Stankiewicz, CNBC, 10 Sep. 2025 Original story reprinted with permission from Quanta Magazine, an editorially independent publication of the Simons Foundation whose mission is to enhance public understanding of science by covering research developments and trends in mathematics and the physical and life sciences. Ben Brubaker, Wired News, 7 Sep. 2025 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 13 Sep. 2025.

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
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!