vital force vs elan vital

vital force and elan vital both are nouns.

Word	Noun	Adjective	Verb	Adverb
vital force	Yes	No	No	No
elan vital	Yes	No	No	No

As nouns, vital force and elan vital are synonyms defined as:

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

Other synonyms of vital force include life force, vitality.

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