Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun high-fidelity

1 sense of high fidelity

Sense 1
high fidelity, hi-fi -- (the reproduction of sound with little or no distortion)
       => sound reproduction -- (the reproduction of sound)

Antonyms of adj high-fidelity

1 sense of high-fidelity

Sense 1
high-fidelity, hi-fi -- (characterized by minimal distortion in sound reproduction; "a high-fidelity recording"; "a hi-fi system")

INDIRECT (VIA accurate) -> inaccurate -- (not exact; "an inaccurate translation"; "the thermometer is inaccurate")

Similarity of adj high-fidelity

1 sense of high-fidelity

Sense 1
high-fidelity, hi-fi -- (characterized by minimal distortion in sound reproduction; "a high-fidelity recording"; "a hi-fi system")
       => accurate (vs. inaccurate) -- (conforming exactly or almost exactly to fact or to a standard or performing with total accuracy; "an accurate reproduction"; "the accounting was accurate"; "accurate measurements"; "an accurate scale")