- introvert (v.)
[introvert 词源字典]
- 1650s, from Latin intro- "inward" (see intro-) + vertere "to turn" (see versus). The noun, "introverted person" (opposed to extrovert) is 1918, from German psychology, introduced there by C.G. Jung (1875-1961).[introvert etymology, introvert origin, 英语词源]