Creatio ex nihilo is an idea found in certain faiths. It means that a creator god created the world, "from nothing", without any conditions. It is the opposite of creatio ex materia.
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Tree of Life by Eli Content. The Tree of Life, or Etz haChayim (עץ החיים) in Hebrew, is a mystical symbol used in the Kabbalah of esoteric Judaism to describe the path to HaShem and the manner in which He created the world ex nihilo (out of nothing), Joods Historisch Museum.