onstage
🇺🇸
/ˌɑːnˈsteɪdʒ/
🇬🇧
/ˌɒnˈsteɪdʒ/
happening on the stage in a theater
The performers were ready for their onstage appearance.
in a place on the stage in a theater
The magician appeared onstage with a wave of his wand.