Translation guide
A broadcast of a program simultaneously across multiple media or platforms, or a live broadcast of an event as it happens.
To refer to a program that is broadcast at the same time on TV, radio, and/or the internet.
The most direct and common translation for 'simulcast'. It literally means 'simultaneous broadcast' and is used for TV, radio, and internet.
その番組はテレビとラジオで同時放送された。
The program was simulcast on TV and radio.
To refer to a live broadcast of a concert, sports event, etc., often in movie theaters or online.
同時放送 is the general term for simultaneous broadcasting. サイマル放送 is a direct loanword and often used in technical or industry contexts. For live events, 生中継 or ライブビューイング are more natural.
A loanword from English 'simulcast', often used in broadcasting contexts. Slightly more technical.
このイベントはサイマル放送で世界中に配信されます。
This event will be simulcast worldwide.
A verbal phrase meaning 'to broadcast simultaneously'. Useful when describing the action.
そのドラマは2つのチャンネルで同時に放送する予定だ。
The drama is scheduled to be simulcast on two channels.
Means 'live broadcast' or 'live relay'. Commonly used for live simulcasts of events in theaters or online.
コンサートの生中継が映画館で行われた。
A live simulcast of the concert was held at the movie theater.
A loanword from 'live viewing', specifically used for live broadcasts of events in movie theaters or public venues.
舞台のライブビューイングが全国の映画館で開催された。
A live viewing (simulcast) of the stage play was held at movie theaters nationwide.
Combines 'simultaneous' and 'live broadcast'. Used for emphasis but less common.
その試合はテレビとネットで同時生中継された。
The match was simulcast live on TV and online.