English to English

noun (n)

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

  (biologi) hipotetis force (bukan fisik atau kimia) pernah dianggap oleh henri bergson menyebabkan evolusi organisma dan pengembangan

  Synonym:
  elan vital, life force, vitality
  

  source: wordnet30