high fidelity sound system high-fidelity • high finance · · · Info · Definitions · Synonyms · Characters · · high fidelity sound system · · Text Common · · Latin · · Scripts 26 · · Length 8 · · Syllables Definitions · · · (noun) equipment for the reproduction of sound with high fidelity. Synonyms: hi-fi, high fidelity sound system. · · Noun Definition 1 Synonyms · · · hi-fi · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079