HI-FI
Meaning of HI-FI in English
transcription, транскрипция: [ ˈhī-ˈfī ]
noun
Date: 1950
1. : high fidelity
2. : equipment for reproduction of sound with high fidelity
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003