ONCOMING Meaning of ONCOMING in English on ‧ com ‧ ing /ˈɒnˌkʌmɪŋ $ ˈɑːn-, ˈɒːn-/ BrE AmE adjective oncoming car/traffic etc a car etc that is coming towards you:He crashed into an oncoming car. Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012