prompt box promptbook • prompt copy · · · Info · Definitions · Synonyms · Characters · · prompt box · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a booth projecting above the floor in the front of a stage where the prompter sits; opens toward the performers on stage. Synonyms: prompt box, prompter's box. · · Noun Definition 1 Synonyms · · · prompter's box · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 x latin small letter x U+0078