Entry 2 senses · 2 variants Webster, 1913 Teenage /tēnʹāj/ · Teen·age · IPA /ˈtiːneɪd͡ʒ/ n. n. 01 n. The longer wood for making or mending fences. 1. The longer wood for making or mending fences.[Prov. Eng.] 02 n. of or pertaining to a teenager; being in one's teens; as, a busload of teenage football fans; teenage inexperience. 1. of or pertaining to a teenager; being in one's teens; as, a busload of teenage football fans; teenage inexperience.