1 definition by This is all in your head...
Master of all four elements; Water, Earth, Fire and Air. When the Avatar dies, he/she is reincarnated into the next element of the cycle.
Aang, 'The Last Airbender' was the Avatar, and was born to the Air Nomads. When he died, the next Avatar, Korra was born into the Southern Water Tribe.
by This is all in your head... October 29, 2013