Select the most appropriate ANTONYM for the given word.
Immature

Ripe

The most appropriate antonym for the word immature is ripe.

• Immature means not fully developed or grown; not yet mature.
• Ripe means having reached full development or growth; mature.

The other words do not have the same meaning as immature and are therefore not antonyms.

• Adolescent means a young person between the ages of puberty and adulthood.
• Infantile means having or showing the characteristics of an infant; childish.
• Juvenile means of or relating to young people or youth.