Antonyms of infantile from BoostVocab

Smart Search Learn a New Word

infantile

/'ɪnfən,taɪl/

Synonyms of infantile Antonyms of infantile Examples of infantile Usage of infantile Parts of infantile Definition that contains infantile Words sounding like infantile Explanation of infantile

adjective
indicating a lack of maturity
- + New List
"infantile behavior"

Similar:

childish immature
adjective
being or befitting or characteristic of an infant
- + New List
"infantile games"

Similar:

immature young
of or relating to infants or infancy
- + New List
"infantile paralysis"

Antonyms of infantile

old mature aged