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hi–fi

1 ENTRIES FOUND:
hi–fi /ˈhaɪˈfaɪ/ noun
plural hi–fis
hi–fi
/ˈhaɪˈfaɪ/
noun
plural hi–fis
Britannica Dictionary definition of HI–FI
[noncount] : high fidelity
[count] somewhat old-fashioned : a piece of electronic equipment for reproducing sound in a clear and accurate way

— hi–fi

adjective