All infant antonyms
in·fant
I i adjective infant
- greathearted — having or showing a generous heart; magnanimous.
- full-grown — completely grown; mature.
- mondo — a question to a student for which an immediate answer is demanded, the spontaneity of which is often illuminating.
- pubescent — arriving or arrived at puberty.
- of age — the length of time during which a being or thing has existed; length of life or existence to the time spoken of or referred to: trees of unknown age; His age is 20 years.
- adolescent — Adolescent is used to describe young people who are no longer children but who have not yet become adults. It also refers to their behaviour.
- grownup — a mature, fully grown person; adult.
- big — A big person or thing is large in physical size.
- oversize — of excessive size; unusually large: an oversize cigar.
- heavy-duty — providing an unusual amount of power, durability, etc.: heavy-duty machinery; heavy-duty shoes.
noun infant
- adult — An adult is a mature, fully developed person. An adult has reached the age when they are legally responsible for their actions.