hi-fi

hi-fi [ haı`faı ] noun

1. ) hi-fi or high fidelity uncount the very clear quality of sound that is produced by electronic equipment when it plays, records, or broadcasts music and sounds

2. ) count MAINLY BRITISH OLD-FASHIONED a piece of electronic equipment used for playing recorded music: STEREO:

a mini hi-fi with CD player, FM radio, and cassette

a hi-fi system