hi-fi has definitions from the field of electronics
1
[ noun ] (electronics) equipment for the reproduction of sound with high fidelity

Related terms

reproducer

2
[ adjective ] characterized by minimal distortion in sound reproduction

Synonyms

high-fidelity

Examples

"a high-fidelity recording" "a hi-fi system"

Related terms

accurate

3
[ noun ] the reproduction of sound with little or no distortion

Synonyms

high_fidelity

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