teenage

American  

[teen-eyj] / ˈtinˌeɪdʒ /

Or teenaged

adjective

1. of, relating to, or characteristic of a teenager.

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teenage British  

/ ˈtiːnˌeɪdʒ /

adjective

1. (prenominal) of or relating to the time in a person's life between the ages of 13 and 19 inclusive

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noun

1. this period of time

Etymology

Origin of teenage

1920–25; teen ( teens ) + age

Example Sentences

Adding to the bill are her two growing teenage boys - "one is 6ft 2in and towers over me now" - for whom the cheaper and smaller dishes on the children's menu are no longer sufficient.

From BBC

The guys realize they’re in a different era primarily through shifts in 21st-century culture: Bill Cosby is beloved, cinema audiences laugh freely at gay jokes, teenage goths stalk the streets of Toronto.

From The Wall Street Journal

It followed a group of teenage friends living in the fictional small town of Capeside, Massachusetts, navigating the ups and downs of adolescence.

From BBC

Several people sobbed, with one teenage girl repeatedly saying "it's not fair," as she cried.

From Barron's

Her teenage characters are more preoccupied with crushes and exams than bombs and checkpoints, and their daily squabbles and concerns helped give the show "universal" appeal.

From Barron's