1 definition by Kenji Anshinritsumai Sephiroth Yamaguchi

1) In the Kabbalah; Sephiroth is the ten emanations of God into the universe.

2) Most kickass villain of all time in video gaming history, and possibly; story telling history itself.
1) The combination of Emanations, the 1st Absolute Trinity and 2nd Supreme Trinity with Seven Trinities moving forth below, making Ten Members of the first Hierarchy of the Supreme Creator Gods; Spheres or Containers for Light.

2) The main villain of Final Fantasy VII. Kicks butt while still looking good; Platinum hair. 6 foot blade on his 7 foot sword (AKA: Masamune). 6-8 feet in height. Teal-ish eyes.
Get the Sephiroth mug.