any science that deals with living organisms, their life processes, and their interrelationships, as biology, medicine, or ecology.
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Origin of life science
First recorded in 1940–45
Related formslife scientist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for life science
And for any question as to the soul's Life we must appeal to Life-science.Natural Law in the Spiritual World|Henry Drummond
British Dictionary definitions for life 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
Medicine definitions for life science
Any of several branches of science, such as biology, medicine, anthropology, or ecology, that deals with living organisms and their organization, life processes, and relationships to each other and their environment.bioscience
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for life science
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. Compare physical science.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.