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Definition of zoroastrianism
zoroastrianism
/ˌzɔːroʊˈæstriənɪzəm/
Zo · ro · as · tri · an · ism
Adjective:Zoroastrian
zoroastrianism Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
7
• noun
1
An ancient monotheistic and dualistic Iranian religion founded by the prophet Zoroaster (Zarathustra), centered on the worship of the supreme deity Ahura Mazda and the cosmic struggle between truth and falsehood.
Example
"Scholars often study Zoroastrianism to understand how its concepts of heaven, hell, and final judgment influenced later Abrahamic religions."
Synonyms
View all synonyms for zoroastrianismWord Origin & Etymology
Named after Zoroaster, the Greek and Latinized form of Zarathustra, the ancient Iranian prophet who founded the religion.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Zoroastrianism. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/zoroastrianism