Pronunciation: (hī'fī'), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/hi-fi.html on line 71 [key]
1. See high fidelity.
2. a phonograph, radio, or other sound-reproducing apparatus possessing high fidelity.
of, pertaining to, or characteristic of such apparatus; high-fidelity.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.