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The property or quality that distinguishes living organisms from dead organisms and inanimate matter, manifested in functions such as metabolism, growth, reproduction, and response to stimuli or adaptation to the environment originating from within the organism.
(noun)
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The characteristic state or condition of a living organism.
(noun)
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Living organisms considered as a group: plant life; marine life.
(noun)
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A living being, especially a person: an earthquake that claimed hundreds of lives.
(noun)
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The physical, mental, and spiritual experiences that constitute existence: the artistic life of a writer.
(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.