telecast Syllabification: (tel·e·cast)Pronunciation: /ˈteləˌkast/Translate telecast | into Italian Definition of telecast noun a television broadcast. verb (past and past participle telecast) [with object] transmit by television:the program will be telecast simultaneously to nearly 150 citiesDerivatives telecaster noun telecast in other Oxford dictionaries Definition of telecast in the British & World English dictionary