Definition
Zarathustra, also known as Zoroaster, was an ancient Persian prophet who founded Zoroastrianism. He lived in ancient Persia sometime between the 15th and 6th centuries BCE. His teachings centered on the monotheistic worship of Ahura Mazda. Zarathustra emphasized the eternal struggle between good and evil. Think of him as a religious visionary whose ideas shaped moral philosophies. His followers adhere to the Avesta, the collection of Zoroastrian scriptures. Zarathustra's ideas influenced major Western religions, like Judaism.