hi-fi /ˈhaɪ faɪ, ˌhaɪ ˈfaɪ/
noun (
plural hi-fis)
[countable] old-fashioned[
Date: 1900-2000;
Origin: high fidelity]
a piece of high quality electronic equipment for playing recorded music
Synonym : stereo—hi-fi adjective:
hi-fi speakers [TahlilGaran] Dictionary of Contemporary English ▲