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

Interjection: ha  haa or ha
  1. Exclamation of joy, surprise, triumph, suspicion, etc
    - hah, ho
Noun: HA
  1. (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
    - hour angle

Type of: angular distance

Encyclopedia: Ha, Egyptian god