- (prenominal) of or relating to the time in a person's life between the ages of 13 and 19 inclusive
WordReference Random House Learner's Dictionary of American English © 2026
teen•age /ˈtinˌeɪdʒ/USA pronunciation also ˈteenˌaged,
adj.
WordReference Random House Unabridged Dictionary of American English © 2026- of, relating to, or characteristic of people in their teens.
teen•age
(tēn′āj′),USA pronunciation adj.
- of, pertaining to, or characteristic of a teenager.
- teen (see teens) + age 1920–25
Collins Concise English Dictionary © HarperCollins Publishers::
teenage /ˈtiːnˌeɪdʒ/ adj also: teenaged
'teenage girl' also found in these entries (note: many are not synonyms or translations):