teenage /ˈtiːneɪd͡ʒ/adjective 1/ˈtiːnɪd͡ʒ/ noun 1 adjective1 •in or belonging to the years of a person's life from 13 to 19Fred's teenage years were the most difficult of times. teenage /ˈtiːnɪd͡ʒ/ noun1 •(dialect, no longer used) Brushwood for fences and hedges.
