hi-fi /ˈhaɪ faɪ, ˌhaɪ ˈfaɪ/ BrE AmE noun ( plural hi-fis ) [countable] old-fashioned
[ Date: 1900-2000 ; Origin: high fidelity ]
a piece of high quality electronic equipment for playing recorded music SYN stereo
—hi-fi adjective :
hi-fi speakers
hi-fi /ˈhaɪ faɪ, ˌhaɪ ˈfaɪ/ BrE AmE noun ( plural hi-fis ) [countable] old-fashioned
[ Date: 1900-2000 ; Origin: high fidelity ]
a piece of high quality electronic equipment for playing recorded music SYN stereo
—hi-fi adjective :
hi-fi speakers
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012