juvenile

/d‍ʒˈuːvənˌa‍ɪl/

/ˈdʒuvəˌnaɪɫ/, /ˈdʒuvənəɫ/

juvenile

referring to young people who haven't reached adulthood yet

displaying or suggesting a lack of maturity

synonyms : adolescent

Juvenile

a young person who has not reached adulthood yet

antonyms : adult

Examples

1. Juveniles off the eastern coast of North America eat a bunch of different species of algae.

2. The juveniles just need a bit of encouragement.

3. The juveniles lead the research team to the woodland.

4. Being juvenile.