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English definition of “fidelity”

fidelity

noun [U] (EXACT COPY)    /fɪˈdel.ə.ti/ US  /-t̬i/ approving
the degree to which the detail and quality of an original, such as a picture, sound, or story, is copied exactly: The best ink-jet printers can reproduce photographs with amazing fidelity.Accurate and exact
(Definition of fidelity noun (EXACT COPY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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