1 infantile | Definition of infantile

infantile

adjective
in·​fan·​tile | \ ˈin-fÉ™n-ËŒtÄ«(-É™)l How to pronounce infantile (audio) , -tᵊl, -ËŒtÄ“l, -(ËŒ)til\

Definition of infantile

1 : of or relating to infants or infancy
2 : suitable to or characteristic of an infant especially : very immature infantile humor