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life science

American  

noun

life sciences plural
  1. any science that deals with living organisms, their life processes, and their interrelationships, as biology, medicine, or ecology.


life science British  

noun

  1. any one of the branches of science concerned with the structure and behaviour of living organisms, such as biology, botany, zoology, physiology, or biochemistry Compare physical science See also social science

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

life science Scientific  
  1. Any of several branches of science, such as biology, medicine, and ecology, that study the structural and functional organization of living organisms and their relationships to each other and the environment.

  2. Compare physical science


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Nouns

Etymology

Origin of life science

First recorded in 1940–45

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bio-Techne provides analytical technologies and life science tools used by researchers ⁠and drug ⁠manufacturers.

From Barron's • Jun. 25, 2026

If Washington imposed a 10% transaction fee on those bets, we would have about $40 billion to augment national investments in basic research, defense, life science and energy technology.

From The Wall Street Journal • Apr. 23, 2026

His co-founder and co-CEO, Vik Bajaj, is a professor at Stanford’s School of Medicine who previously co-founded Google’s life science division, Verily.

From Los Angeles Times • Mar. 24, 2026

"We depend on our life science and clinical colleagues to walk through those details, but engineers are very good at approaching complex problems from a simplified systems approach."

From Science Daily • Mar. 25, 2024

As to the origin of the special organization called life, science has nothing to say.

From Joseph Smith as Scientist A Contribution to Mormon Philosophy by Widtsoe, John Andreas

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