Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: high frequency  hI'free-kwun(t)-see
  1. 3 to 30 megahertz
    - HF
  2. A pitch that is perceived as above other pitches
    - high pitch

Derived forms: high frequencies

Type of: pitch, radio frequency

Part of: electromagnetic spectrum

Encyclopedia: High frequency