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hi-fi

noun
\ˈhī-ˈfī \

Definition of hi-fi 

1 : high fidelity

2 : equipment for reproduction of sound with high fidelity

First Known Use of hi-fi

1948, in the meaning defined at sense 1

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Time Traveler for hi-fi

The first known use of hi-fi was in 1948

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More Definitions for hi-fi

hi-fi

noun

English Language Learners Definition of hi-fi

: a piece of electronic equipment for reproducing sound in a clear and accurate way

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More from Merriam-Webster on hi-fi

Rhyming Dictionary: Words that rhyme with hi-fi

Spanish Central: Translation of hi-fi

Nglish: Translation of hi-fi for Spanish Speakers

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