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
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That underperformance attracted the attention of activist investor Starboard Value, but by the time news broke last year that Starboard had taken a stake and was pushing BD to divest its life sciences division, Polen’s team was just days away from announcing a plan to separate the unit. Andrew Edgecliffe-Johnson, semafor.com, 22 May 2026 Some of the end markets include cybersecurity, energy, logistics, defense, life sciences, and finance. Aditya Jadhav, Interesting Engineering, 18 May 2026 This could have significant implications across healthcare and life sciences, where organizations are already under pressure to operate with greater speed, precision and efficiency. Rahul Saluja, Forbes.com, 15 May 2026 The university, whose enrollment surpassed 40,000 for the first time last fall, has had less success establishing an innovation district featuring important life science and biotech park laboratories. Gary Robbins, San Diego Union-Tribune, 13 May 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 24 May. 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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