upright piano upright-minded • upright shave · · · Info · Definitions · Synonyms · Characters · · upright piano · · Text Common · · Latin · · Scripts 13 · · Length Definitions · · · (noun) a piano with a vertical sounding board. Synonyms: upright. · · Noun Definition 1 Synonyms · · · upright · · Synonym 1 vertical · · Synonym 2 unsloped · · Synonym 3 good · · Synonym 4 just · · Synonym 5 erect · · Synonym 6 Characters · · space U+0020 a latin small letter a U+0061 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E 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 u latin small letter u U+0075