YEARLONG Meaning of YEARLONG in English yearlong BrE AmE ˌjɪə ˈlɒŋ ◂ ˌjɜː- AmE \ ˌjɪr ˈlɔːŋ ◂ -ˈlɑːŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012