high-fidelity high fidelity • high fidelity sound system · · · Info · Definitions · Synonyms · Characters · · high-fidelity · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) the reproduction of sound with little or no distortion. Synonyms: high fidelity, hi-fi. · · Noun Definition 1 (adj) characterized by minimal distortion in sound reproduction. Synonyms: hi-fi. Examples: "A high-fidelity recording." "A hi-fi system." · · Adjective Definition 1 Synonyms · · · high fidelity · · Synonym 1 hi-fi · · Synonym 2 Characters · · - hyphen-minus U+002D 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 t latin small letter t U+0074 y latin small letter y U+0079