HI-FI


Meaning of HI-FI in English

/ ˈhaɪ faɪ; NAmE / noun

[ C , U ] equipment for playing recorded music that produces high-quality stereo sound

►  hi-fi adjective [ usually before noun ]:

a hi-fi system

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WORD ORIGIN

1950s: abbreviation of high fidelity .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.