Hi-Fi

Technology & Computing abbreviation · Consumer Electronics

Hi-Fi
Stands forHigh fidelity
CategoriesTechnology & Computing

Hi-Fi stands for High fidelity, a consumer electronics abbreviation.

High-quality reproduction of sound that closely matches the original recording, and by extension a home stereo system built from separate components such as an amplifier, turntable, CD player and speakers.

Example: He spent his first paycheck on a vintage hi-fi with a turntable and big floor speakers.

Usage notes

The term has been used since the 1930s and became a marketing craze in the 1950s, when records and stereo sound improved. The Wi-Fi brand name was coined in 1999 as a play on hi-fi. Its opposite, lo-fi, now names a deliberately rough music style. Japan Audio Society's "Hi-Res Audio" logo marks equipment and files beyond CD quality.

More consumer electronics abbreviations

  • GaN – Gallium nitride
  • HD – High definition
  • HDCP – High-bandwidth Digital Content Protection
  • HDR – High dynamic range
  • HDR10 – High Dynamic Range 10
  • HDTV – High-definition television
  • HLG – Hybrid log-gamma
  • HMD – Head-mounted display
  • IBIS – In-body image stabilization
  • IFA – Internationale Funkausstellung (International Radio Exhibition)
  • IPS – In-plane switching
  • IR – Infrared

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