INFANTILE Definition Meaning | Dictionary. com Infantile means immature or childish Thumb-sucking and temper tantrums are examples of infantile behavior Doctors use the word infantile just like you'd expect: to describe things having to do with infants or babies The rest of us, though, generally use this adjective when someone's being a brat or a crybaby or otherwise behaving immaturely
American Heritage Dictionary Entry: infantile 1 Of or relating to infants or infancy 2 Displaying or suggesting a lack of maturity; childish: infantile behavior; an infantile remark See Synonyms at young
Definition of infantile – Meaning Examples This Latin term is derived from 'infans,' meaning 'infant' or 'child,' which itself comes from 'in,' meaning 'not,' and 'fans,' meaning 'speaking' or 'able to speak ' 'Infantile' describes something that is childish, immature, or characteristic of an infant or a very young child