Definition

Noun: 1. A hypothetical vital principle or energy: A non-physical, non-chemical force once theorized to be the animating principle behind the growth, development, and evolution of living organisms. This concept is often associated with vitalism in biology and philosophy.

Usage

The term "life force" is used primarily in historical, philosophical, or speculative contexts to describe the essential energy that distinguishes living from non-living matter. It is not a term used in modern empirical science.

Examples

• Noun:
  • Early vitalist philosophers believed a unique life force animated all living creatures.
  • The concept of a life force was central to Henri Bergson's philosophical work, élan vital.
  • In many traditional healing systems, illness is seen as an imbalance in the body's life force.

Advanced Usage

• "élan vital": This is the specific French term coined by philosopher Henri Bergson for the creative, evolutionary life force he proposed.
  • Bergson's concept of élan vital was his answer to mechanistic theories of evolution.

Variants and Related Words

• Vitalism (n): The philosophical doctrine that the phenomena of life cannot be explained solely by physical and chemical mechanisms but are due to a vital principle.
  • Vitalism was a significant school of thought before the rise of modern biochemistry.
• Vital force (n): A synonym for "life force."
  • The idea of a vital force has largely been abandoned by mainstream biology.

Synonyms

• Vital principle: The essential force or energy characteristic of life.
• Animating force: The force that gives something life or energy.
• Élan vital: (From French) The vital impulse or life force, specifically as defined by Bergson.

Antonyms

• Mechanism: The doctrine that all natural phenomena, including life processes, can be explained by physical and chemical laws.
• Reductionism: The practice of analyzing complex phenomena into simpler physical and chemical components.

Related Idioms and Phrases

• The spark of life: An idiom referring to the moment or force that begins life.
  • Scientists study the chemical origins of the spark of life.
• Full of life / Lacking life force: These common phrases use the concept descriptively, not as a scientific theory.
  • The vibrant market was full of life. (Describes energy and activity)
  • The abandoned house seemed to be lacking any life force. (Describes a feeling of emptiness)

Noun

1. (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms