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Definitions. It is a challenge for scientists and philosophers to define life. This is partially because life is a process, not a substance.

Life | Define Life at Dictionary.com


the condition that distinguishes organisms from inorganic objects and dead organisms, being manifested by growth through metabolism, reproduction, and the ...

Life | Definition of life by Merriam-Webster


the ability to grow, change, etc., that separates plants and animals from things like water or rocks. : the period of time when a person is alive. : the experience of  ...

life Definition in the Cambridge English Dictionary


life definition, meaning, what is life: the period between birth and death, or the experience or state of being alive: . Learn more.

NASA - Life's Working Definition: Does It Work?


How to define "life" is a sweeping question that affects whole branches of biology, biochemistry, genetics, and ultimately the search for life elsewhere in the ...

Life - definition of life by The Free Dictionary


a. The property or quality that distinguishes living organisms from dead organisms and inanimate matter, manifested in functions such as metabolism, growth, ...

Urban Dictionary: life


Top Definition. life. A sexually-transmitted, terminal disease. by Anonymous May 27 ... Life. The most unfair thing about life is the way it ends. I mean, life is tough.

Can These Seven Words Really Define All Life in the Universe? - io9


Nov 11, 2014 ... We might not know the meaning of life, but a group of scientists working for NASA came up with a definition for it that's just seven words long: ...

life - definition of life in English from the Oxford dictionary


Definition of life in English: noun ( plural lives /lʌɪvz/ ). 1 [ mass noun ] The condition that distinguishes animals and plants from inorganic matter, including the ...

life definition and synonyms | Macmillan Dictionary


Define life and get synonyms. What is life? life meaning, pronunciation and more by Macmillan Dictionary.

Popular Q&A
Q: What is the definition of life?
A: "Life: the period of existence or activity of something inanimate." This definition is taken from the Random House Webster's Dictionary. so live it well as you ... Read More »
Source: wiki.answers.com
Q: Definition of life?
A: Life. is a. breakfast cereal. made of. whole grain. oats. distributed by the. Quaker Oats Company. Read More »
Source: www.quora.com
Q: What is the biological definition of life?
A: A self sustaining chemical system capable of Darwinian evolution. Read More »
Source: wiki.answers.com
Q: Is this the definition of life?
A: Life is simple. You just find something meaningless and attach meaning to it. That's all it is. Read More »
Source: answers.yahoo.com
Q: Is there a definition of life?
A: Life defies defiition. Every single one of us has a set DNA. So no two of us are alike. We are each free to persue our own goals and dreams! Read More »
Source: answers.yahoo.com