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Thermodynamically, life has been described as an open system, ... One systemic definition of life is that living things are ...

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 | Define Life at Dictionary.com


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

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, ...

Defining Life - Astrobiology Magazine


Jun 19, 2002 ... Trying to define life is not just a philosophical exercise. We need to understand what separates living creatures from non-living matter before we ...

Defining Life: Q&A with Scientist Gerald Joyce - Space.com


Aug 1, 2013 ... [7 Theories on the Origin of Life]. In this interview, Joyce counters the claim that he coined NASA's working definition of life, and then discusses ...

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?


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


2.1 [ with adjective or noun modifier ] A particular type or aspect of human existence: his father decided to start a new life in California [ mass noun ] : a teacher ...

life definition and synonyms | Macmillan Dictionary


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

The Definition of Life follows the overcoming journey of a husband and wife chasing a long lost dream together after an unexpected tragedy hits their home... More>>
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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 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.

life | biology | Britannica.com


Apr 15, 2016 ... Life defined as a reproductive system dependent on replicating components ... Fundamental to the genetic definition of life then seems to be the ...