- The definition of life force is a concept of spiritualism, the energy and source of all life.
An example of the life force is alternative medicine energy therapies such as acupressure.
life force definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
life force definition by American Heritage Dictionary
See élan vital.