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hi-fi

American  
[hahy-fahy] / ˈhaɪˈfaɪ /

noun

  1. high fidelity.

  2. a phonograph, radio, or other sound-reproducing apparatus possessing high fidelity.


adjective

  1. of, relating to, or characteristic of such apparatus; high-fidelity.

hi-fi British  
/ ˈhaɪˈfaɪ /

noun

    1. short for high fidelity

    2. ( as modifier )

      hi-fi equipment

  1. a set of high-quality sound-reproducing equipment

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hi-fi

1945–50, shortened form of high fidelity

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And that's not to mention surprise hits like Sea of Stars, Hi-Fi Rush and Dave the Diver.

From BBC • Nov. 14, 2023

This El Pasoan graduate of New Mexico State, son of a golf coach, had quit the game and sold cellphones et al at Magnolia Hi-Fi near Seattle.

From Washington Post • May 19, 2022

However despite making a big splash with a lossless audio announcement of its own, Spotify’s new Hi-Fi tier missed its planned 2021 release window.

From The Verge • Jan. 20, 2022

Mills checked in with Salon about not just these future works, but also the "New Adventures in Hi-Fi" reissue.

From Salon • Nov. 20, 2021

Electronics giant JB Hi-Fi this week warned its sales have suffered through July.

From Reuters • Jul. 22, 2021

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