Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The hypothetical principle that
animates allliving organisms - noun An impulse or influence that gives something life or vitality
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms
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