different between extraversion vs extravert

English

Etymology

From New Latin extr?versio, from Classical Latin extr?- (“outside”) + versio (“a turning”). Equivalent to extravert +? -sion. Popularized as a psychological term by the German works of Carl Jung.

Noun

extraversion (countable and uncountable, plural extraversions)

1. Alternative spelling of extroversion
   • 1675, Robert Boyle, "Of the Imperfection of the Chymist's Doctrine of Qualities", The Mechanical Origine or Production of Corrosiveness and Corrosibility, p. 36:

     ...the supposed Extraversion or Intraversion of Sulphur...

   • 1915, Carl Jung, "On Psychological Understanding", Journal of Abnormal Psychology, No. 9, p. 396:

     I called the hysterical type the extraversion type and the psychasthénic type the introversion type.

Usage notes

Technical papers in psychology still prefer the variant extraversion used by Carl Jung, although the spelling extroversion is more common in general use.

Derived terms

• extraversive, extravert, extraverted

References

• “extraversion, n.”, in OED Online ?, Oxford, Oxfordshire: Oxford University Press, 1894

French

Noun

extraversion f (plural extraversions)

1. extroversion

English

Etymology

As a verb, from New Latin extr?vert?, from Classical Latin extr?- (“outside”) + vert? (“to turn”). As a noun and adjective, a back-formation from extraversion. Popularized in psychology by translations of German works by Carl Jung.

Noun

extravert (plural extraverts)

1. Alternative spelling of extrovert
   • 1916, Constance Ellen Long trans. Carl Jung as Collected Papers on Analytical Psychology, p. 349:

     An Extravert can hardly conceive the necessity which compels the Introvert to conquer the world by means of a system.

Usage notes

Technical papers in psychology prefer extravert, the variant used by Carl Jung, although the spelling extrovert is more common in general use.

Adjective

extravert (comparative more extravert, superlative most extravert)

1. Alternative spelling of extrovert
   • 1924, A.G. Ikin, The British Journal of Medical Psychology, No. 4, p. 214:

     The personality which thus combines introvert and extravert reactions... can be... called an ‘altrovert’...

Verb

extravert (third-person singular simple present extraverts, present participle extraverting, simple past and past participle extraverted)

1. Alternative spelling of extrovert, especially (early chemistry, obsolete) so as to be visible.
   • 1669, William Simpson, Hydrologia Chymica, p. 52:

     It is not the moist air that extraverts any preexistent nitrous parts from the body of the minerals.

   • 1915, Carl Jung, "On Psychological Understanding", Journal of Abnormal Psychology, No. 9, p. 397:

     An extraverted individual can hardly understand the necessity that forces the introverted to accomplish his adaptation by first formulating a general conception.

References

• “extra'version, n.”, in OED Online ?, Oxford, Oxfordshire: Oxford University Press, 1894
• “† extra'vert, v.”, in OED Online ?, Oxford, Oxfordshire: Oxford University Press, 1894