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A solid foundation for what Islam is, from explaining the term, the origin, to the ...
A solid foundation for what Islam is, from explaining the term, the origin, to the ...
Islam is arguably the most misunderstood major religion in the world today, and the irony is that even many Muslims struggle to explain its most foundational ideas clearly to outsiders. This article lays out the basic architecture of Islamic belief, what the religion actually claims, where its authority comes from, and how Muslims themselves navigate disagreement.
Sunnah: Everything that has authentically reached us from the prophet's (peace be upon him) sayings, recommendations, actions, and things that the prophet saw but didn't comment on or sometimes approved.
hadith: The sayings of prophet Mohammed or his companions.
Allah: The name of the only true God. The same God who created everything, sent down the revelations and commissioned the messengers.
Shirk: associating partners with Allah.
Sharia: Linguistically: code of law, Islamically: the Islamic law
The Arabic word "Islam" carries two related meanings. In general usage it simply means surrender or submission to someone or something. Within the religious context, it refers specifically to full submission to the will of Allah. Submission here means doing what Allah has commanded and abstaining from what He has forbidden.
This definition has an important consequence that surprises many outsiders because they view Islam from other religion's perspective. in Muslim belief, every prophet God ever sent, including Adam, Noah, Abraham, Moses, Jesus, and Mohammed (peace be upon them all) was a "Muslim" in this generic sense, because each one submitted his will entirely to God. Islam is, therefore, not a brand-new 7th-century invention, rather, the restoration of a single, continuous message.
There's an important point that you should crucially keep in mind, we don't believe that God revealed Judaism or Christianity. Muslims trace the core content of their faith all the way back to Adam, the first human being. According to Islamic teaching, every subsequent prophet was sent with essentially the same core message: worship God alone. What differed between prophets was the specific legal codes appropriate to their own time and community; Moses (peace be upon him), for example, brought detailed laws suited to his era, as did Muhammad (peace be upon him) centuries later. This framing positions Muhammad (peace be upon him) as the final messenger in an unbroken chain reaching back to the beginning of humanity.
A few interpretive principles shape how Muslims read their own early history. The Prophet Muhammad (peace be upon him) is reported to have said that the first three generations of Muslims; his own companions and the two generations that followed them, represent the best model to follow in understanding the faith. Notably, his companions rarely asked him to explain the meaning of Quranic verses, because they were fluent in classical Arabic and understood the language without needing clarification.
Islamic teaching also holds that Allah does not hold people accountable for honest mistakes, unintentional slips, or actions performed under genuine compulsion against their will, a principle explicitly grounded in the Quran and in the sayings of the Prophet.
Islamic scholarship recognizes two primary textual sources of religious authority, supplemented by a clear methodology for using them.
The first is the Quran, which Muslims believe has been transmitted verbatim since the 7th century through a robust, continuous oral and written tradition. When interpreting an ambiguous verse, the traditional method works in a specific order: scholars first look to other verses of the Quran that touch the same subject, then to how the Prophet himself interpreted the verse, then to how the Prophet and his companions practically applied it in daily life, and finally to classical Arabic dictionaries to establish the precise linguistic meaning of key terms.
Here's a concrete example for each of the interpretive steps.
Quran interpreting Quran: When the verse "Those who believe and do not mix their faith with wrongdoing (zulm) will have security" (Quran 6:82) was revealed, the companions grew anxious, since everyone commits some wrongdoing. The prophet (peace be upon him) disambiguated it saying that in Quran 31:13, where Allah calls shirk "a tremendous wrongdoing (zulm)" showing that the "wrongdoing" in the first verse refers specifically to shirk, not minor sins.
The Prophet's own interpretation: Practical application by the Prophet and companions: A separate example illustrates this category well: the verse "eat and drink until the white thread of dawn appears to you distinct from the black thread" (Quran 2:187) confused a companion, Adi ibn Hatim, who thought it referred to two literal threads. The Prophet clarified through his practice and explanation that it meant the whiteness of daylight against the darkness of night, fixing the exact moment the fast begins, a ruling then lived out daily in how the Prophet and companions timed their fasting.
Classical Arabic dictionaries: For terms with no direct Quranic or Sunnah clarification, scholars turn to lexicons like Lisan al-Arab or al-Mufradat fi Gharib al-Quran. An example is the word "sabb" (سَبّ) in Quran 6:108 ("Do not insult those who invoke other than Allah") lexicographers define sabb precisely as verbal abuse or insult, and that dictionary-based definition is what scholars use to determine the exact legal scope of the prohibition.
The second source is the Sunnah, defined as everything authentically transmitted from the Prophet's sayings, recommendations, actions, and even things he witnessed and either approved of or declined to criticize. The Sunnah is documented through individual reports called hadith narrations of what the Prophet or his companions said or did. In a well-known hadith, the Prophet instructed his followers to hold fast to his Sunnah and to the guided path of his rightly guided successors after him.
Because hadith are transmitted person-to-person across generations, Islamic scholars developed a rigorous verification science to authenticate them. A chain of narrators is rejected outright if any two consecutive links could not plausibly have met each other, whether due to gaps in time or geography. Beyond that, every individual in the chain must be independently documented and evaluated through specialized disciplines known as Ilm al-Rijal and al-Jarh wa al-Ta'dil, which assess each narrator's lineage, moral character, religious orthodoxy, and reliability of memory. Below the Quran and Sunnah in authority sit two further sources: matters the Prophet's companions unanimously agreed upon after his death, and matters their students agreed upon while staying consistent with the Quran and Sunnah.
Westerners, Muslims or not, often translate Tawheed simply as "monotheism," but the concept carries more precision than that word suggests. Tawheed is the belief that Allah alone is worthy of worship, that there are no intermediaries between Him and the person calling on Him, and that no created being, no matter how exalted, deserves the praise or veneration reserved for God alone.
Islamic scholarship typically breaks Tawheed into three interlocking categories: oneness of Lordship, meaning Allah alone creates, sustains, and controls the universe; oneness of worship, meaning acts of devotion must be directed to Him exclusively; and oneness of names and attributes, meaning Allah's qualities are unique to Him and not shared with, or denied by comparing them to, His creation. This is applied without exception, even the Prophet Muhammad (peace be upon him), despite his elevated status, is not to be worshipped, prayed to, or treated as an intercessor with independent power; asking someone to serve as a mediator between oneself and God and relying on them is considered a serious breach of tawheed by scholarly consensus. The underlying logic connects back to the meaning of "Islam" itself: submission means worshipping God the way He has instructed, not according to personal preference or invented ritual.
A helpful way to understand Sharia is to compare it to traffic regulations. A red light does not physically prevent a driver from running it; the driver retains free will to break the rule. What the driver cannot do is escape the natural consequences that follow, whether that is a collision or a traffic fine, or both. Islamic law works the same way: a Muslim is physically free to disobey any command, but doing so does not remove the moral and spiritual consequences tied to that choice.
For example: Listening to music is evidently forbidden by the text of the Quran and the Sunnah, so if a Muslim decides to listen or, worse, make music, he is directly disobeying what God has revealed. He would need to repent, like paying the fine if a person ran a red light. Another example is celebrating the prophet's birthday, the matter is not open to interpretations, because we have several hadiths that warns against inventing new forms of worship, and from following what the behaviors of the Jews and Christians.
Islamic scholarship draws a sharp line between disagreements over jurisprudence (fiqh) and disagreements over core creed (aqidah). Legal disputes, like the correct placement of the hands during prayer are considered legitimate differences of interpretation that do not threaten a person's standing as a Muslim. Creedal disputes are treated far more seriously: if someone knowingly rejects a matter of core belief after having the correct position clearly explained to them, this can be considered to remove them from the fold of Islam altogether.
Classical scholarship, most famously associated with Muhammad ibn Abd al-Wahhab, cataloged specific acts and beliefs, often summarized as roughly ten "nullifiers" of Islam, that fall into this severe category. These include:
Associating partners with God in worship.
Treating any being as an intermediary between oneself and God.
Refusing to acknowledge that polytheists are disbelievers.
Believing that some other source of guidance or law supersedes that of the Prophet.
Publicly showing disdain of aspects of Islam.
Mocking any part of the religion.
Practicing magic or sorcery.
Actively supporting non-Muslims against Muslims in conflict.
Believing certain people are exempt from Islamic law.
Willfully turning away from the religion by refusing to learn or practice it at all.
Alongside these formal nullifiers, mainstream Sunni scholarship treats several other beliefs as non-negotiable elements of core creed: that the Quran is free of error, that the sayings of the Prophet carry the weight of revelation and are therefore authoritative rather than optional, that believers will literally see Allah in Paradise, that worship must be directed to Allah alone, and that a person's faith strengthens through acts of worship and weakens through acts of disobedience. All are based on the Quran and the Sunnah.
Inerrancy of the Quran: Muslims hold that today's Quran is exactly what was revealed, unaltered in any way. Rafidi/Twelver Shia scholars claim the Sahaba concealed or changed parts of the Quran, even alleging a lost Surat al-Wilayah, though some modern Shia scholars reject this and affirm the Quran's completeness.
Sunnah as authoritative revelation: Muslims treat the Sunnah as revelation from Allah just like the Quran, so rejecting an authentic hadith equates to rejecting Quranic revelation. The Hadith Rejectors reject the Sunnah's binding authority and claim the Quran alone suffices, a position scholars like al-Suyuti classified as taking someone outside Islam.
Seeing Allah in Paradise: Muslims affirm believers will physically see Allah in Paradise as a unique honor, based on Quran and hadith, with unanimous agreement among mainstream scholars. The Jahmiyyah and Mu'tazilah denied this entirely, arguing Allah cannot be seen with physical eyes.
Worship directed to Allah alone: Islam requires that prayer, supplication, and reliance be directed exclusively to Allah with no intermediary. Extreme Sufi and Batini/Rafidi trends historically attributed unseen knowledge or intercessory power to saints or imams and directed prayers and vows to them, which mainstream scholars classify as major shirk (major shirk takes the person outside Islam).
Faith increases with obedience, decreases with sin: Islam defines belief as heart-belief, verbal declaration, and action combined, so faith rises with good deeds and falls with sin. The Murji'ah held faith is belief in the heart alone, unaffected by actions or sin, while the Khawarij took the opposite extreme, holding that any major sin strips a person of faith entirely.
Non-Muslims often mistake the four classical Sunni legal schools, Hanafi, Hanbali, Shafi'i, and Maliki, for competing denominations, similar to Protestant, Catholic, Orthodox Christianity. This horribly misreads the relationship. The scholars behind these schools were, in many cases, direct or indirect students of one another, shared the same core theological creed regarding God, prophethood, and the afterlife, and differed only on secondary matters of religious practice that do not touch the nullifiers described above.
Hanafi: Founded by Imam Abu Hanifa (699–767 CE) in Kufa, Iraq, making it the oldest of the four schools; it spread widely across South and Central Asia, Turkey, and the Balkans, becoming the most widely followed school in the Muslim world today. It is distinguished by its sophisticated use of analogical reasoning (qiyas) and juristic discretion (istihsan) to address new situations the earliest generations had not directly encountered, it was a thoughtful, principle-based approach to deriving rulings from the Quran and Sunnah.
Maliki: Founded by Imam Malik ibn Anas (711–795 CE) in Medina, one generation after Abu Hanifa, and historically dominant across North and West Africa, Andalusia, and parts of the Gulf. Its hallmark is the strong weight it gives to the living practice of the people of Medina, since Malik reasoned that the city where the Prophet lived and taught preserved an especially reliable, continuous record of his example passed down through the earliest community.
Shafi'i: Founded by Imam Muhammad al-Shafi'i (767–820 CE), who studied directly under Imam Malik in Medina before developing his own methodology, and whose school later spread across East Africa, Southeast Asia, and Egypt. Al-Shafi'i is celebrated for systematizing Islamic legal theory itself, establishing a clear, structured hierarchy of evidence: Quran, then Sunnah, then scholarly consensus, then analogy, that later became a model adopted in some form by every other school.
Hanbali: Founded by Imam Ahmad ibn Hanbal (780–855 CE), who studied under Imam al-Shafi'i in Baghdad and became one of the great scholars of hadith of his era, with his school historically centered in the Arabian Peninsula. The Hanbali approach is admired for its careful commitment to relying on the literal text of hadith wherever available, minimizing reliance on extended analogical reasoning, which preserved a methodology very close to the direct practice of the earliest Muslim generations.
Based on everything we saw so far, we can have a clear, educated, and evidence based caricature of what defines a Muslim. For example when Jay Smith in an interview about Islam was asked about someone from the Qadiani religion (which was confused with Islam), he immediately dismissed the whole thing saying "He's Qadiani, he's not Muslim" because he, albeit inadequately, learned what constitutes a Muslim.
A Muslim is someone who submits his will to God, alone.
A Muslim is someone who has no say when God or the messenger decree something, he just says "I heard, and will obey."
A Muslim worships Allah alone, with no intermediary, and takes no partners with Him (shirk).
A Muslim believes Muhammad (peace be upon him) is the final messenger, and that the prophets before him all brought the same call to worship Allah alone.
A Muslim believes the Quran is Allah's word, preserved and free of error.
A Muslim takes the authentic Sunnah as revelation and as binding, not optional.
A Muslim follows the Quran and Sunnah as the Companions and the first three generations understood them, and avoids innovation in worship.
A Muslim believes believers will see Allah in Paradise.
A Muslim believes faith (iman) is belief of the heart, speech of the tongue, and action. It grows with obedience and shrinks with disobedience.
A Muslim does not mock the religion or show disdain for it. He does not practice sorcery, and he does not side with non-Muslims against Muslims.
A Muslim does not believe anyone is exempt from Allah's law or that any other law is better than the Prophet's.
A Muslim does not turn away from the religion by refusing to learn it or practice it at all. He still sins sometimes, but he repents.