Islam: Core Beliefs, Five Pillars, Quran and Hadith

Comprehensive at-a-glance guide to core tenets, practices, history, and diversity from a traditional Sunni perspective.

Core Beliefs (Iman)

Divine Unity التوحيد

Absolute monotheism: Allah is One, Indivisible, Creator.

The absolute cornerstone of Islamic theology. God (Allah) is uniquely One, without partners, divisions, or multiplicity.

  • Rejection of Shirk: Polytheism and associating partners with God is the gravest sin.
  • Divine Attributes: Allah is Eternal, All-Knowing, All-Powerful, Merciful, Just.
  • No Trinity: Explicit rejection of Christian concept of Trinity.
Angels الملائكة

Created from light; obedient servants without free will or sin.

  • Jibril (Gabriel): Messenger angel; delivered Quran to Muhammad.
  • Mikail (Michael): Angel of sustenance and nourishment.
  • Israfil: Angel who will blow the trumpet on Day of Judgment.
  • Malik: Keeper of Hell.
Holy Books الكتب السماوية

Belief in revelations given to previous prophets and the Quran as the final, unchanged revelation.

  • Torah (Taurat): Revealed to Moses.
  • Psalms (Zabur): Revealed to David.
  • Gospel (Injil): Revealed to Jesus.
  • Quran: Final revelation; preserved unchanged in original Arabic.
Prophets & Messengers الأنبياء والرسل

Belief in a chain of prophets from Adam to Muhammad, the final messenger.

  • 24 Major Prophets: Including Noah, Abraham, Moses, Jesus, Muhammad.
  • Muhammad as Seal: Last and final messenger; completes revelation.
  • Distinction: All prophets are sinless (Ismah); messengers brought new law (Sharia).
Afterlife & Judgment الآخرة واليوم الآخر

Belief in Day of Judgment, bodily resurrection, and eternal reward or punishment.

  • Barzakh: Intermediate state between death and resurrection.
  • Day of Judgment (Yawm al-Qiyamah): All souls resurrected and judged.
  • Jannah (Paradise): Eternal reward for the righteous.
  • Jahannam (Hell): Punishment for the wicked; may not be eternal for Muslims.
Divine Decree القدر

God's omniscience and predestination; humans possess free will within God's knowledge.

  • Allah's Knowledge: God knows all past, present, and future.
  • Human Agency: Humans choose their actions and bear responsibility.
  • Theological Balance: Reconciles God's omniscience with human free will.

The Five Pillars

1. Shahada (Declaration) الشهادة

"There is no god but Allah, and Muhammad is His Messenger."

  • Verbal declaration of faith required for conversion.
  • First article of Islamic belief and the foundation of all practices.
  • Recited in call to prayer (Adhan) and daily Salah.
2. Salah (Prayer) الصلاة

Five daily ritual prayers facing Mecca (Qibla).

  • Five Daily Prayers: Fajr (Dawn), Dhuhr (Noon), Asr (Afternoon), Maghrib (Sunset), Isha (Night).
  • Wudu: Ritual ablution (purification) before prayer.
  • Friday Prayer (Jumu'ah): Communal prayer with sermon (Khutbah).
  • Tawhid Focus: Spiritual connection and obedience to Allah.
3. Zakat (Charity) الزكاة

Annual alms: 2.5% of excess wealth to purify and aid the poor.

  • Obligatory Alms: 2.5% of wealth held for a lunar year.
  • Recipients: The poor, needy, debtors, travelers, etc.
  • Purification: Purifies wealth and the soul from greed and miserliness.
  • Zakat al-Fitr: Additional charity at end of Ramadan.
4. Sawm (Fasting) الصيام

Abstaining from food, drink, and relations from dawn to sunset in Ramadan.

  • Ramadan: 9th month of Islamic lunar calendar; month of revelation.
  • Conditions: Must be Muslim, sane, adult, healthy; intention (Niyyah) required.
  • Exceptions: Sick, elderly, menstruating women, travelers may be excused.
  • Benefits: Spiritual discipline, empathy for the poor, increased prayer.
5. Hajj (Pilgrimage) الحج

Journey to Mecca required once in lifetime for those physically and financially able.

  • Timing: 12th month (Dhul-Hijjah) of lunar calendar; several days.
  • Key Rites: Circling Kaaba (Tawaf), running between Safa and Marwah, standing at Mount Arafat, stoning pillars (Jamrat).
  • Ihram: Sacred ritual dress; state of spiritual purity and devotion.
  • Global Community: Millions gather; symbolizes unity of Muslims worldwide.

Sacred Texts & Law

The Quran القرآن

The literal word of God revealed in Arabic; the primary source of Islamic law.

Revelation & Authenticity:

  • Revealed over 23 years (609-632 CE) to Muhammad by Angel Jibril in Arabic.
  • Preserved verbatim in original Arabic; unchanged since revelation.
  • Memorized and recited by millions (Huffaz); oral and written transmission ensured accuracy.
  • Muslims believe it is the literal, uncreated word of God (Kalam Allah).

Structure & Organization:

  • 114 Surahs (Chapters): Named after their content or themes (e.g., Surat al-Fatiha "Opening," Surat al-Baqarah "The Cow," Surat al-Nur "Light").
  • 6,236 Ayat (Verses): Organized in varying lengths; shortest surah has 3 verses, longest has 286.
  • Juz (Parts): Divided into 30 equal parts (Juz) for recitation during Ramadan.
  • Arrangement: Not chronological; mostly longest to shortest chapters.

Content Themes:

  • Theology (Aqidah): Oneness of God, attributes of Allah, divine justice.
  • Law & Ethics (Sharia): Halal/Haram rulings, family law, commerce, criminal justice.
  • History & Prophets: Stories of previous prophets (Noah, Abraham, Moses, Jesus, etc.).
  • Eschatology: Day of Judgment, Paradise, Hell, resurrection.
  • Guidance: Moral teachings, spiritual development, personal conduct.

Key Classifications:

  • Makki vs. Madani: Meccan (86 surahs; spiritual/theological) vs. Medinan (28 surahs; legal/social).
  • Abrogation (Naskh): Later verses sometimes override earlier ones; understanding context is crucial.
  • Tafsir (Exegesis): Detailed scholarly interpretation using history, grammar, and tradition.

Unique Features:

  • Every surah (except one) begins with "Bismillah" (In the name of God).
  • Poetic rhythm and rhyme (Ejaz) make it memorable and unmistakable as God's word.
  • Addresses multiple audiences simultaneously (believers, disbelievers, scholars).
  • Repetition of themes reinforces core concepts.
Sunnah & Hadith السنة والحديث

Example and teachings of Prophet Muhammad; second source after Quran.

Definition & Scope:

  • Sunnah: "The way/practice" - the customs, traditions, and lifestyle of Prophet Muhammad.
  • Scope: Covers his prayer methods, family life, business dealings, military strategy, governance, personal hygiene, speech patterns, and moral character.
  • Authority: Muslims view following the Sunnah as following the Prophet's perfect example (Uswa Hasanah).
  • Basis for Practice: Many religious actions lack explicit Quranic verses but are established through Sunnah (e.g., specific prayer movements, timing of prayers).

Hadith: Recording the Sunnah:

  • Definition: "Report/Narration" - documented accounts of what the Prophet said, did, or approved.
  • Three Types of Hadith Content:
    • Qawl (Saying) - Direct quotes and teachings
    • Fial (Action) - His documented practices and habits
    • Taqrir (Approval) - His silent approval of companions' actions
  • Isnad (Chain of Narrators): Each hadith includes a chain showing who reported it (e.g., "A reported from B who reported from C who witnessed the Prophet").
  • Matn (Text): The actual content/wording of the report.

Authentic Hadith Collections (Kutub al-Sittah):

  • Sahih Bukhari (d. 870 CE): Most authentic; ~7,400 authentic hadith; rigorous verification criteria.
  • Sahih Muslim (d. 875 CE): Second most authentic; ~3,100 hadith; slightly different methodology than Bukhari.
  • Sunan Abu Dawud (d. 888 CE): 4,800 hadith; focuses on legal rulings.
  • Jami' Tirmidhi (d. 892 CE): 3,956 hadith; classifies authenticity levels.
  • Sunan al-Nasa'i (d. 915 CE): 5,761 hadith; organized by legal subject matter.
  • Sunan Ibn Majah (d. 887 CE): 4,332 hadith; more lenient authentication standards.

Hadith Classification (Grading):

  • Sahih (Sound): Authentic hadith with reliable narrators and unbroken chain.
  • Hasan (Good): Slightly weaker than Sahih but still acceptable for practice.
  • Daif (Weak): Missing links in chain or unreliable narrators; generally not used for rulings.
  • Mawdu' (Fabricated): Proven false or created; completely rejected.

Role in Islamic Law:

  • Explains and clarifies Quranic teachings.
  • Provides practical details not found in Quran (e.g., how to perform Wudu).
  • Establishes legal rulings in new situations (Ijma', Qiyas).
  • Foundation for the Four Schools of Law (Madhabs).
Sharia & Fiqh الشريعة والفقه

Islamic law derived from Quran and Sunnah; jurisprudence through scholarly interpretation.

Sharia: Divine Law:

  • Definition: "The path to water" - the divine legal system derived from Quran and Sunnah.
  • Scope: Covers all aspects of life: worship (Ibadah), transactions (Muamalat), family law, criminal law, constitutional law, and ethics.
  • Objectives (Maqasid al-Sharia): Protection of religion, life, intellect, property, and family/honor.
  • Authority: Binding on Muslims in all circumstances; source of legitimacy in Islamic societies.
  • Divine Source: Believed to be from God; reveals God's wisdom and justice.

Fiqh: Jurisprudence & Interpretation:

  • Definition: "Understanding" - the human effort to understand and apply Sharia principles to new situations.
  • Role: Bridges unchanging divine law with changing circumstances; allows Sharia to remain relevant across time and cultures.
  • Mujtahid: Qualified scholars who can exercise independent reasoning (Ijtihad) to derive legal rulings.
  • Historical Development: Formalized by major schools (Madhabs) in 2nd-3rd centuries AH; continues evolving.

Sources of Sharia (Usul al-Fiqh):

  • 1. Quran: Primary source; explicit and implicit rulings; must be understood in context.
  • 2. Sunnah: Clarifies Quranic rulings; provides independent legal basis where Quran is silent.
  • 3. Ijma' (Consensus): Agreement of Islamic scholars (particularly early generations) on a legal issue; binding authority.
  • 4. Qiyas (Analogy): Extending a ruling to new situations based on shared effective cause (Illah).
  • Secondary Methods: Istihsan (juristic preference), Istislah (public interest), Urf (custom), Darurah (necessity).

Five Categories of Rulings (Ahkam al-Khamsah):

  • Wajib/Fard (Obligatory): Required by Sharia; reward for compliance, punishment for omission (e.g., Prayer, Zakat).
  • Mandub (Recommended/Sunnah): Encouraged but not required; reward if done, no punishment if omitted (e.g., voluntary fasting, extra prayers).
  • Mubah (Permissible/Neutral): Neither required nor forbidden; neither rewarded nor punished (e.g., eating halal food, choice of profession).
  • Makruh (Disliked): Discouraged but not forbidden; not rewarded if done, not severely punished if omitted (e.g., excessive divorce, unusual meats).
  • Haram (Forbidden): Prohibited by Sharia; sin if performed, reward for avoidance (e.g., pork, alcohol, theft, interest/Riba).

Four Schools of Islamic Law (Madhabs):

  • Hanafi (d. 150 AH/767 CE): Most widely practiced (~40% of Muslims); emphasizes reason and scholarly preference (Istihsan).
  • Maliki (d. 179 AH/795 CE): Prominent in North Africa, West Africa; considers custom and public interest (Maslaha).
  • Shafi'i (d. 204 AH/820 CE): Widespread in Southeast Asia, Egypt, Jordan; systematic approach to Qiyas (analogy).
  • Hanbali (d. 241 AH/855 CE): More literal interpretation; popular in Saudi Arabia; stricter standards for Qiyas.

Major Areas of Sharia Law:

  • Ibadah (Worship): Prayer, fasting, pilgrimage, ritual purity.
  • Muamalat (Transactions): Contracts, commerce, inheritance, wills, partnerships.
  • Nikah (Family Law): Marriage, divorce, custody, maintenance, inheritance.
  • Jinayah (Criminal Law): Hudud (fixed punishments), Tazir (discretionary punishments), Qisas (retaliation), Diya (blood money).
  • Siyasah (Constitutional/Political Law): Government structure, rights, duties, public order.

Key Principles:

  • Maslaha (Public Welfare): Rulings serve community benefit.
  • Darurah (Necessity): Forbidden acts become permissible in life-threatening situations.
  • Taysir (Facilitation): Sharia aims for ease, not hardship.
  • Equality & Justice: Core to all rulings; protects rights of all members of society.

Haram & Wajib in Practice

Haram (Forbidden) حرام

Acts strictly prohibited by Sharia; performing them is sinful; avoiding them is rewarded.

Definition & Consequences:

  • Explicitly forbidden in Quran or Sunnah; clear Quranic language: "Haram" (forbidden), "Don't approach," "Prohibited."
  • Commission is sinful and subject to punishment (in afterlife or sometimes Dunya/worldly consequences).
  • Avoidance is rewarded; demonstrates obedience to God and piety (Taqwa).
  • No excuse or justification makes Haram permissible except in life-threatening necessity (Darurah).

Haram Foods (Haraam al-At'ima):

  • Pork & Swine: Explicitly forbidden in Quran 2:173, 5:3, 16:115.
  • Blood: Flowing blood forbidden; drained meat permissible.
  • Carrion (Maitah): Dead animals not slaughtered according to Islamic method.
  • Slaughtered to Idols: Animals dedicated to non-Islamic deities.
  • Improperly Slaughtered Animals: Without invoking God's name or incorrect method.
  • Predatory Animals & Birds: Lions, tigers, eagles, hawks (have claws for hunting).
  • Intoxicants (Khamr): Alcohol in any form; all types forbidden (wine, beer, spirits); even traces in food.

Haram Actions (Behavior & Conduct):

  • Murder & Killing: Without justified cause; forbidden except in self-defense or prescribed legal punishment.
  • Theft (Sariqah): Taking someone's property without permission; subject to Hadd punishment (cutting hand).
  • Adultery & Fornication (Zina): Sexual relations outside marriage; subject to severe punishment (100 lashes for unmarried, stoning for married).
  • False Testimony (Shahada al-Zur): Lying under oath; major sin and source of injustice.
  • Riba (Usury/Interest): Lending money with interest-bearing returns; forbidden in all forms; Quran strongly condemns (2:275-279).
  • Gambling (Maisir): Games of chance involving money; Quran 2:219 forbids.
  • Sorcery & Magic (Sihr): Forbidden except for beneficial knowledge; great sin.
  • Lying (Kidhab): Deliberately deceiving others; contradicts Islamic ethics.
  • Backbiting (Ghibah): Speaking ill of others behind their back, even if true.
  • Slander & False Accusations (Buhtaan): Accusing someone falsely of shameful acts without evidence.

Haram in Worship:

  • Shirk (Associating Partners): Most serious sin; unforgivable if died without repenting.
  • Intentional Disrespect of Quran: Desecrating the holy text.
  • False Prayer/Ritual: Performing prayer without proper intention (Niyyah) or respect.
  • Breaking Oaths Lightly: Making vows casually and breaking them.

Haram in Family & Relationships:

  • Incest (Haraam al-Nisbah): Relations with close relatives (parents, siblings, grandparents, aunts, uncles).
  • Disrespecting Parents: Especially in old age; major sin.
  • Abandoning Family: Cutting off ties with relatives (Silat al-Rahim).

Haram Financial Practices:

  • Fraud & Deception in Trade: Cheating customers, false advertising, hidden defects.
  • Monopoly & Price Manipulation: Artificially controlling prices to harm people.
  • Bribery (Ruwah): Offering gifts to corrupt officials or judges.

Repentance from Haram (Tawbah):

  • Sincere repentance erases sin; Quran 4:110: "Whoever commits evil and then repents, Allah is Forgiving."
  • Requirements: Sincerely regret action, cease immediately, make amends if wronged others, firm resolve not to repeat.
  • Even grave sins forgiven except Shirk (unless repent before death); God's mercy is limitless.
Wajib (Obligatory) واجب

Acts required by Sharia; performing them is rewarded; omitting them is sinful.

Definition & Conditions:

  • Explicitly required in Quran or Sunnah using imperative language: "Do," "Must," "Obligatory."
  • Applies to all Muslims meeting specific criteria (sane, adult, capable, appropriate circumstances).
  • Omission is sinful and subject to divine punishment if done deliberately.
  • Performance is rewarded; demonstrates submission to God's will.
  • Obligation can vary based on capability and circumstance; exceptions apply for illness, travel, etc.

The Five Pillars (Al-Arkan al-Khamsah) - Core Wajib:

  • 1. Shahada: Declaration of faith; foundation and prerequisite for all other obligations.
  • 2. Salah: Five daily prayers; foundational act of worship; timing, direction, and movements prescribed.
  • 3. Zakat: Annual alms of 2.5% on certain wealth; obligation to aid the poor.
  • 4. Sawm: Fasting during Ramadan month; purification of soul and discipline.
  • 5. Hajj: Pilgrimage to Mecca; once in lifetime if physically and financially capable.

Wajib in Prayer (Wajibiyan al-Salah):

  • Takbir al-Ihram: Opening "Allahu Akbar" (God is Greatest); begins prayer state.
  • Standing (Qiyam): Standing upright during prayer (unless unable).
  • Recitation of Quran: Minimum Al-Fatiha (Opening Chapter) in each prayer unit.
  • Ruku (Bowing): Bowing with hands on knees, praising God.
  • Sujud (Prostration): Full prostration with forehead touching ground.
  • Tashahud: Sitting position reciting Islamic testimony at end of prayer.
  • Proper Sequence: Movements must follow prescribed order.

Wajib in Daily Life:

  • Obedience to God (Tawah): Following Quran and Sunnah in all matters.
  • Honoring Parents: Respect, kindness, providing support in old age; Quran emphasizes this repeatedly.
  • Truthfulness (Sidq): Speaking truth in all dealings and transactions.
  • Fulfilling Promises & Covenants (Wafaa bi-al-Ahd): Keeping word; reliability essential to Islamic ethics.
  • Establishing Justice (Qist): Fairness in all dealings with others; being just with employees, business partners, family.
  • Promoting Good (Amr bi-al-Maruf): Commanding/encouraging what is right and beneficial.
  • Forbidding Evil (Nahi an-al-Munkar): Discouraging and preventing wrongdoing; done with wisdom and kindness.
  • Repaying Debts: Fulfilling financial and other obligations.
  • Good Treatment of Spouses: Kindness, support, maintaining household harmony.

Wajib in Family & Relationships:

  • Providing for Family: Husband obligated to provide maintenance (Nafaqah) for wife and children.
  • Educating Children: Teaching Islamic knowledge, values, skills for living.
  • Visiting Sick Family: Checking on health and welfare of relatives.
  • Maintaining Family Ties: Regular contact and support (Silat al-Rahim).
  • Inheritance Distribution: Following prescribed Islamic inheritance laws; cannot deny rightful heirs.

Wajib in Financial Matters:

  • Fair Pricing: Not exploiting customers; honest representation of goods.
  • Transparent Transactions: Full disclosure in contracts; no hidden terms.
  • Honoring Contracts: Fulfilling terms of all agreements completely.
  • Zakat Payment: Annual mandatory alms on qualifying wealth.
  • Hajj Expenses: If capable, saving and preparing for Hajj pilgrimage.

Wajib in Knowledge & Belief:

  • Seeking Islamic Knowledge (Talab al-Ilm): Learning Quran, Sunnah, and faith principles.
  • Believing in Core Doctrines: The six articles of faith (Six Beliefs/Iman).
  • Pondering Creation (Taddabur): Reflecting on God's signs and wisdom in the universe.
  • Teaching Others: Sharing Islamic knowledge; "Convey from me, even if a single verse" (Hadith).

Wajib in Specific Situations:

  • During Illness: Prayer still Wajib but can be modified (sitting, lying down if necessary).
  • During Travel: Prayers still Wajib; can shorten (2 units instead of 4) and combine prayers.
  • Menstruation: Women exempt from prayer/fasting during menstrual period; these days made up after.
  • Pregnancy/Breastfeeding: Women can delay fasting; make up days later.
  • Age Requirements: Wajib obligations begin at puberty (Bulugh); applied gradually for children.

Differences in Schools (Madhabs) on Wajib:

  • Core Wajib (Five Pillars) agreed upon universally.
  • Some differences in subsidiary obligations (e.g., whether Qunut in Fajr prayer is Wajib - varies by school).
  • Schools differ on whether certain actions are Wajib or Mandub (Recommended) based on textual interpretation.
  • Muslims can follow any school's view; all are valid.

Consequences of Neglecting Wajib:

  • Deliberate omission is major sin; weakens faith and disconnects from God.
  • Repeated neglect may lead to spiritual emptiness and moral decline.
  • Negligence in Wajib obligations raises questions about sincerity of faith.
  • Repentance (Tawbah), catching up (making up missed prayers/fasts), and recommitment restore standing.

Holy Days & Islamic Calendar

Islamic Lunar Calendar (Hijri) التقويم الهجري

12 lunar months; approximately 354 days per year. No leap months.

  • 12 Months: Muharram, Safar, Rabi' al-Awwal, Rabi' al-Thani, Jumada al-Awwal, Jumada al-Thani, Rajab, Sha'ban, Ramadan, Shawwal, Dhu al-Qi'dah, Dhu al-Hijjah.
  • Year Zero: Year 1 AH (After Hijra) = 622 CE (Migration to Medina).
  • Seasons Shift: Islamic months move backward ~11 days each Gregorian year.
Major Islamic Holidays الأعياد الإسلامية

Celebrations marking significant religious occasions and spiritual milestones.

  • Eid al-Fitr (Shawwal 1): Festival of Breaking the Fast; marks end of Ramadan.
  • Eid al-Adha (Dhul-Hijjah 10): Festival of Sacrifice; commemorates Abraham's obedience; during Hajj season.
  • Islamic New Year (Muharram 1): Beginning of new lunar year.
  • Mawlid al-Nabi (Rabi' al-Awwal 12): Birthday of Prophet Muhammad (commemorated in many Muslim-majority countries).
  • Ashura (Muharram 9-10): Commemorates various historical events; significant in Shia tradition.

Lifecycle & Rituals

Birth (Mawlid) المولود

Islamic rituals welcoming and naming a newborn child.

  • Adhan: Call to prayer whispered in baby's right ear at birth.
  • Tahnik: A small amount of chewed date placed in baby's mouth.
  • Aqiqah: Animal sacrifice (on 7th day for boys, 14th for girls) and formal naming ceremony.
  • Circumcision (Khitan): For boys, typically performed after one week.
Marriage (Nikah) النكاح

Civil contract between two consenting adults; not a sacrament.

  • Essentials: Consent of both parties, witnesses, and Mahr (gift from groom to bride).
  • Ijab & Qabul: Offer and acceptance ceremony.
  • Walima: Wedding feast and celebration (Sunnah).
  • Fiqh Principles: Marriage is a bond of mutual rights and responsibilities.
Death & Funeral (Janazah) الجنازة

Islamic funeral rites and burial practices honoring the deceased.

  • Ghusl: Ritual washing of the body by same-gender family/community members.
  • Kafan: Shrouding in simple white cloth (no coffin required).
  • Salat al-Janazah: Communal funeral prayer for the deceased.
  • Burial: As soon as possible; facing Mecca; in a grave in the ground.
  • Cremation: Strictly forbidden (Haram).

Community Structure

The Ummah الأمة

The global community of believers united by faith in Islam.

  • Transcends national, ethnic, and cultural boundaries.
  • Approximately 1.8+ billion Muslims worldwide.
  • Concept emphasizes unity and mutual responsibility (Takaful).
  • Verse: "And this Ummah of yours is one Ummah" (Quran 21:92).
The Mosque (Masjid) المسجد

Place of worship and community center for Muslims.

  • Mihrab: Niche indicating direction of prayer toward Mecca (Qibla).
  • Minbar: Pulpit for the Imam to deliver sermons (Khutbah).
  • Minaret: Tower from which Adhan (call to prayer) is announced.
  • Ablution Area (Wudu): Place for ritual purification before prayer.
  • Social Functions: Education, social services, community gathering.
Religious Leadership القيادة الدينية

Key roles in mosque and Islamic community leadership.

  • Imam: Prayer leader; leads congregational prayers; usually most knowledgeable community member.
  • Muezzin (Mu'adhdhin): Caller to prayer; announces Adhan five times daily.
  • Ulama: Religious scholars and jurists; experts in Islamic sciences.
  • Mufti: Jurisconsult who issues Fatwas (non-binding legal opinions).
  • Qadi: Islamic judge; applies Sharia law in legal disputes.

Major Branches of Islam

Sunni Islam (~90%) السنة

"People of the Sunnah and Community"; largest branch of Islam.

  • Leadership: Caliphate system; leadership determined by community/consensus (Ijma').
  • Schools of Law (Madhabs): Hanafi, Maliki, Shafi'i, Hanbali.
  • Belief: Accept Quran and Sunnah as foundational; follow established jurisprudence.
  • Scholars: Majority of Muslim scholars and traditional Islamic institutions.
Shia Islam (~10%) الشيعة

"Followers/Party of Ali"; emphasize leadership from Prophet's family (Ahl al-Bayt).

  • Imamah: Belief in divinely guided Imams from Prophet's family.
  • Largest Branch: Twelver Shia (Ithna'ashari) - believe in 12 Imams.
  • Other Branches: Ismaili (Sevener), Zaydi (Fiver).
  • Key Practices: Mourning rituals (Ashura), reverence for Ali and Prophet's descendants.
Sufism (Tasawwuf) التصوف

Mystical dimension of Islam; emphasizes inner spiritual development and closeness to Allah.

  • Approach: Can be Sunni or Shia; focuses on inward spirituality.
  • Dhikr (Remembrance): Repetition of God's names and attributes for spiritual purification.
  • Tariqas (Orders): Naqshbandi, Qadiri, Shadhili, and others; organized spiritual communities.
  • Goal: Purification of the heart (Tazkiyah) and direct experience of God's presence.

Key Historical Events

Timeline of Islam
  • 570 CE: Birth of Muhammad ibn Abdullah in Mecca.
  • 610 CE: First revelation in Cave of Hira; beginning of prophecy.
  • 613 CE: Public proclamation of Islam begins; meets Meccan resistance.
  • 622 CE: Hijra (Migration) to Medina; begins Islamic calendar (Year 1 AH).
  • 628 CE: Treaty of Hudaybiyyah; recognition of growing Muslim power.
  • 630 CE: Conquest of Mecca; Islam becomes dominant in Arabia.
  • 632 CE: Death of Prophet Muhammad; completion of revelation and religion.
  • 632-661 CE: Rashidun (Rightly Guided) Caliphs: Abu Bakr, Umar, Uthman, Ali.
  • 661-750 CE: Umayyad Caliphate; rapid territorial expansion (Spain to Central Asia).
  • 750-1258 CE: Abbasid Caliphate; Islamic Golden Age of science, mathematics, medicine, philosophy.
  • 1453: Ottoman Caliphate conquers Constantinople; spans three continents.
  • 1924: Ottoman Caliphate officially abolished.

Common Islamic Terms & Phrases

Frequently Used Words & Expressions
  • Halal / Haram: Permitted / Forbidden.
  • Jihad: "Struggle"; inner spiritual effort or external defense of faith.
  • Insha'Allah: "If God wills"; expression of God's will in future matters.
  • Alhamdulillah: "Praise be to God"; expression of gratitude and acceptance.
  • Bismillah: "In the name of God"; said before eating or beginning actions.
  • Subhanallah: "Glory be to God"; expression of wonder and divine praise.
  • Fatwa: Non-binding legal opinion issued by Islamic scholar (Mufti) on specific matter.
  • Ummah: The global community of Muslims.
  • Deen / Din: Religion, way of life, system of faith.
  • Tawhid: Divine Unity; absolute monotheism; cornerstone of Islamic belief.
  • Taqwa: God-consciousness; piety; fear and love of God.
  • Ijma': Consensus of Islamic scholars on legal or theological matters.