noun
teleprompter; autocue
A device that displays scrolling text for a speaker or presenter to read, commonly used in broadcasting and public speaking.
ニュースキャスターはプロンプターを見ながら原稿を読んだ。
The news anchor read the script while looking at the teleprompter.
noun
A person who assists actors by providing forgotten lines during a theatrical or operatic performance, typically from a hidden position.
オペラの舞台では、プロンプターが歌手に歌詞を小声で伝える。
In opera, the prompter quietly feeds the lyrics to the singers.