teenagernoun [ C ]uk /ˈtiːnˌeɪ.dʒər/ us /ˈtiːnˌeɪ.dʒɚ/ informal teen
- He was a bit of a rebel when he was a teenager and dyed his hair pink and had his nose pierced.
- As a teenager, Clare was always getting on the wrong side of her mother.
- Many parents find it hard to relate to their children when they are teenagers.
- He found it very hard teaching a class full of stroppy teenagers.
- It's pathetic to see 50-year-old rock stars prancing around on stage as if they were still teenagers.