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

Noun: HF
  1. 3 to 30 megahertz
    - high frequency
Noun: Hf
  1. A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
    - hafnium, atomic number 72

Type of: metal, metallic element, radio frequency

Part of: electromagnetic spectrum

Encyclopedia: HF