Any of several branches of science, such as biology, medicine, or ecology, that studies living organisms and their organization, life processes, and relationships to each other and their environment.
life science. 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.  Medical Definition of LIFE SCIENCE. : a branch of science (as biology, medicine, or anthropology) that deals with living organisms and life processes—usually used in plural. Full Definition of LIFE SCIENCE. : a branch of science (as biology, medicine, and sometimes anthropology or sociology) that deals with living organisms and life processes —usually used in plural. — life scientist noun. See life science defined for English-language learners. See life science defined for kids biology. molecular biology study of molecular structures and events underlying biological processes, including relationships between genes and the functional characteristics they determine. radiation biology scientific study of effects of ionizing radiation on living organisms. molecular biology study of molecular structures and events underlying biological processes, including relation between genes and the functional characteristics they determine. radiation biology scientific study of the effects of ionizing radiation on living organisms. Life. Definition. noun, plural: lives. (1) A distinctive characteristic of a living organism from dead organism or non-living thing, as specifically distinguished by the capacity to grow, metabolize, respond (to stimuli), adapt, and reproduce. (2) The biota of a particular region.  Life Sciences: A New Frontier For Customer Service. sponsored by Salesforce.com. EBOOK: In this e-book, organizations in the life sciences industry will learn how to continue meeting and exceeding customer expectations as new technologies change the game.  life science. Any of several branches of science, such as biology, medicine, or ecology, that studies living organisms and their organization, life processes, and relationships to each other and their environment. n. Any of several branches of science, such as microbiology, zoology, botany, or ecology, that deal with living organisms and their organization, life processes, and relationships to each other and their environment. Also called bioscience. What we do. The Office for Life Sciences champions research, innovation and the use of technology to transform health and care service. is part of the Department for Business, Innovation & Skills and the Department of Health. Read more about what we do.  life science. noun. Any of several branches of science, such as microbiology, zoology, botany, or ecology, that deal with living organisms and their organization, life processes, and relationships to each other and their environment. 
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definition of life sciences