growing to manhood or womanhood; youthful.

having the characteristics of adolescence or of an adolescent.

an adolescent person.

adjective

adult , infant

noun

adult , infant

adjective

boyish , girlish , growing , juvenile , pubescent , puerile , teen , teenage , young , youthful

noun

juvenile , minor , stripling , sweet sixteen , teen , teenager , teenybopper , youngster , youth , callow , girl , green , immature , lad , lass , pubescent , youthful