Definition

Proper noun A major branch of Islam, also known as Shia Islam or Shi'ism. It holds that legitimate leadership of the Muslim community after the death of the Prophet Muhammad belongs only to his cousin and son-in-law, Ali, and to a specific line of his descendants, known as Imams.

Usage

Shiah Islam is used to refer to the religious tradition, its doctrines, and its adherents collectively. - Shiah Islam is predominant in Iran, Iraq, Bahrain, and Azerbaijan. - The theological differences between Shiah Islam and Sunni Islam date to the early history of the faith. - A central concept in Shiah Islam is the devotion to the Ahl al-Bayt, the family of the Prophet.

Advanced Usage

• The term "Shiah": The word "Shiah" itself is an Arabic term meaning "followers" or "partisans," short for "Shiat Ali" (the party of Ali). In academic and formal writing, "Shi'a," "Shi'i," or "Shiite" are also common variants.
• Denominations: The largest branch within is the Twelver (Ithna'ashari) branch, which recognizes a line of twelve Imams. Other significant branches include Ismailism (Seveners) and Zaidism (Fivers).

Variants and Related Words

• Shia Islam: The most common alternative spelling.
• Shiism (noun): The system of beliefs and practices of Shiah Islam.
• Shiite (noun): An adherent of Shiah Islam. (adj): Relating to Shiah Islam.
• Shi'i (adj & noun): Another form of 'Shiite'.

Synonyms

• Shiism
• The Shia

Related Concepts and Terms

• Imam: In , this term specifically refers to the divinely appointed, infallible spiritual and political successors to Prophet Muhammad from the lineage of Ali.
• Ahl al-Bayt: The "People of the House," referring to the family of the Prophet Muhammad, who are accorded a special status in .
• Sunni Islam: The other major branch of Islam, from which differs primarily on matters of leadership and authority.

Noun

1. one of the two main branches of orthodox Islam; mainly in Iran