/ˈsɪmlkɑ:st ||; ˈsɪmḷˌkæst/verb [T] (past tense, past participle simulcast) to broadcast sth on radio and television at the same time or on two or more channels 联播﹙节目﹚: It will be simulcast live to 201 countries. 这个节目将在 201 个国家现场联播。 ➔simulcast noun [C]