Babyishness

Pronunciation: /ˈbeɪbiɪʃˈnɛs/

Babyishness (noun)

  1. The quality of acting in a way that seems too childish for your age or situation.
  2. A lack of maturity shown through speech, manners, or attitudes that look like those of a child.

Examples

  • Her babyishness makes her seem younger than she is.
  • The teacher noticed his babyishness during group work.