Caliph
Successor to Muhammad as leader of the Muslim community; combined political and spiritual power. Represented unity and authority in Islam.
Rashidun Caliphate
The first four “Rightly Guided” caliphs (632–661). Expanded Islam rapidly and set precedents for governance and law.
Quraysh
Muhammad’s Meccan tribe. Dominated early Arabian trade; became ruling elite in early Islamic empires.
Umayyads
First hereditary Islamic dynasty (661–750, based in Damascus). Expanded Islam into Spain and India; emphasized Arab identity.
Ali
Muhammad’s cousin/son-in-law and the fourth caliph. His contested rule caused the Sunni–Shia split.
Pillars of Islam
Core duties of Muslims: faith, prayer, fasting, almsgiving, and pilgrimage. Foundation of Islamic practice.
Sharia
Islamic law based on Qur’an and Hadith. Governed religious, moral, and legal behavior.
Ulama
Scholars who interpret Islamic law and theology. Served as moral authorities and advisors to rulers.
Zakat
Mandatory charity (2.5% of wealth) for the poor; one of the Five Pillars. Promoted social justice.
Jizya
Tax on non-Muslims under Muslim rule; allowed religious freedom in return for payment.
Amsar
Garrison towns founded by early Muslim conquerors (e.g., Basra, Kufa). Helped consolidate Islamic rule.
Jihad
“Struggle in God’s path”; can mean inner spiritual striving or armed defense of Islam.
Mamluk
Slave-soldier class that ruled Egypt (1250–1517). Powerful military caste that stopped Mongols and Crusaders.
Shahnameh
Persian “Book of Kings” by Ferdowsi (c. 1000 CE). Preserved Persian history and culture under Islamic rule.
Isfahan
Safavid capital under Shah Abbas I. Famous for art, architecture, and trade.
Shah Abbas
Greatest Safavid ruler (r. 1588–1629). Centralized power, reformed army, built Isfahan, expanded trade.
Suleiman the Magnificent
Ottoman sultan (r. 1520–1566). Expanded empire, codified laws, and patronized architecture and the arts.
Millet System
Ottoman policy allowing religious communities self-rule. Maintained harmony among Muslims, Christians, and Jews.
Timar System
Ottoman land grant system rewarding military service. Supported cavalry and tied elites to the state.
Devshirme
Levy of Christian boys converted to Islam and trained as soldiers/administrators. Fed the Janissary corps.
Janissaries
Elite Ottoman infantry loyal to the sultan. Became politically powerful, later abolished (1826).
Waqf
Charitable endowment funding mosques, schools, and hospitals. Key to Ottoman social welfare.
Iltizam
Tax-farming system; individuals paid for right to collect taxes. Boosted short-term revenue but fostered corruption.
Cycle of Equity (Cycle of Justice)
Ottoman philosophy: a just ruler ensures prosperity → prosperity funds the army → the army protects the ruler and people.