Definition, Meaning & Synonyms

infantile

Adjective
/ˈɪnfənˌtaɪl/
Definition
Relating to or characteristic of an infant; childish or immature.
Examples
  • His infantile behavior at the meeting surprised everyone.
  • The infantile joke fell flat among the adult audience.
Meaning
The term ‘infantile’ describes behavior, attitudes, or characteristics that are typical of infants or young children, often implying a level of immaturity or lack of development.
Synonyms
  • Childish
  • Immature
  • Juvenile
  • Puerile