hi-fi
1. [ noun ] (electronics) equipment for the reproduction of sound with high fidelity
Synonyms: high_fidelity_sound_system
Related terms: reproducer
2. [ adjective ] characterized by minimal distortion in sound reproduction
Synonyms: high-fidelity
Examples:

"a high-fidelity recording" "a hi-fi system"

Related terms: accurate
3. [ noun ] the reproduction of sound with little or no distortion
Synonyms: high_fidelity
Related terms: sound_reproduction headroom
Similar spelling:   hippie
  HIV
  hip