Juvenility

Pronunciation: /ˈdʒuvˈniˈɫiˈtaɪ/

Juvenility (noun)

  1. The quality of looking or seeming young, especially when you are older.
  2. Behaviour or attitudes that are like those of a young person rather than an adult.

Examples

  • Her smile keeps a youthful look, showing juvenility.
  • The skincare routine improves juvenility in the mirror.