Main entry: mature
Definition: having reached full natural growth or development
Usage: a mature cell
Antonyms: immature
Definition: not yet mature
Antonyms: juvenile, juvenile person
Definition: a young person, not fully developed
Definition: limited or below average in number or quantity or magnitude or extent
Antonyms: small
Definition: on a small scale
Antonyms: headless
Definition: not having a head or formed without a head
Antonyms: unheaded
Definition: not having a heading or caption
Main entry: mature
Definition: characteristic of maturity
Usage: mature for her age
Antonyms: immature
Definition: characteristic of a lack of maturity
Antonyms: immature, green, unripe, unripened
Definition: not fully developed or mature; not ripe
Antonyms: vernal
Definition: of or characteristic of or occurring in spring
Antonyms: summery
Definition: belonging to or characteristic of or occurring in summer
Definition: characteristic of or occurring in winter
Main entry: ripe, mature
Definition: fully developed or matured and ready to be eaten or used
Usage: ripe peaches; full-bodied mature wines
Antonyms: immature, green, unripe, unripened
Definition: not fully developed or mature; not ripe
Definition: young people collectively
Main entry: fledged, mature
Definition: (of birds) having developed feathers or plumage; often used in combination
Main entry: mature, matured
Definition: fully considered and perfected
Usage: mature plans
Antonyms: undeveloped
Definition: not developed