📚 Language & Sciences of the Quran

A single hub bringing together the language and sciences of the Quran — explore how Arabic roots branch into word families, the rare words of Gharib al-Quran, the famous repeated refrains, the mysterious disjointed letters, the classical sciences (Ulum al-Quran), and the Makki & Madani classification of the surahs.

🌿 Quranic Roots

Arabic words are built on trilateral roots — usually three consonants that carry a core meaning. Add patterns of vowels and letters and the root branches into nouns, verbs and adjectives that all share that meaning. Filter the roots below, or click a chip.

A teaching sample of common roots. Meanings are simplified glosses; consult a dictionary such as Lane's Lexicon for depth.

📜 Gharib al-Quran (Rare Words)

A searchable glossary of uncommon and difficult Quranic words, with their verse and meaning.

Meanings summarised from classical lexical works (e.g. Gharib al-Quran of Ibn Qutaybah, Mufradat of Ar-Raghib al-Asfahani, Tafsir al-Tabari).

🔁 Repeated Phrases

Some verses and refrains recur again and again — a rhythm that drives home mercy, warning and reflection. Here are some of the most famous.

Repetition counts follow the standard ʿUthmānī muṣḥaf. Translations convey meaning approximately.
31×
"Then which of the favours…" in Ar-Raḥmān
10×
"Woe that Day…" in Al-Mursalāt
114×
The Basmalah across the Quran
"How was My punishment…" in Al-Qamar

🔠 Huroof Muqatta'at

At the start of 29 surahs of the Quran appear mysterious combinations of letters known as al-huroof al-muqatta'at — the "disjointed letters." Their precise meaning is known only to Allah, though scholars have offered many reflections. Explore the letters and the surahs they open below.

29
Surahs begin with them
14
Distinct letters used
14
Unique combinations

The 14 Letters

Surahs Opening with Disjointed Letters

📚 Ulum al-Quran

An introduction to the classical sciences that surround the Quran — its revelation, preservation, structure, and inimitability — as compiled in works like as-Suyuti's al-Itqan and az-Zarkashi's al-Burhan.

All Muhkam / Mutashabih Nasikh / Mansukh Makki / Madani Asma' as-Suwar Jam' al-Qur'an Qira'at I'jaz
Al-Muhkam wal-Mutashabih — Clear and Ambiguous Verses

هُوَ ٱلَّذِىٓ أَنزَلَ عَلَيْكَ ٱلْكِتَٰبَ مِنْهُ ءَايَٰتٌ مُّحْكَمَٰتٌ هُنَّ أُمُّ ٱلْكِتَٰبِ وَأُخَرُ مُتَشَٰبِهَٰتٌ

Muhkam verses are those whose meaning is clear and decisive — the foundation of the Book. Mutashabih verses are those that admit more than one meaning or whose full reality is known only to Allah (such as the disjointed letters, or the precise nature of the divine attributes). Those firmly grounded in knowledge believe in all of it. The wisdom is to test faith, to drive scholars to deeper study, and to show the need to return the ambiguous to the clear.

Source: 3:7
An-Nasikh wal-Mansukh — Abrogation

مَا نَنسَخْ مِنْ ءَايَةٍ أَوْ نُنسِهَا نَأْتِ بِخَيْرٍ مِّنْهَآ أَوْ مِثْلِهَا

Naskh is the lifting of an earlier ruling by a later revelation, reflecting the gradual nature of legislation. Scholars distinguish: abrogation of the ruling while the recitation remains (e.g. the waiting period in 2:240 superseded by 2:234); abrogation of recitation while the ruling remains; and abrogation of both. Verified examples are few; later scholars like ash-Shanqiti narrowed the genuine cases considerably. It applies to commands and prohibitions, never to reports about Allah.

Source: 2:106
Al-Makki wal-Madani — Meccan and Medinan Revelation

Makki verses are those revealed before the Hijra, and Madani those revealed after it (the most accepted definition is by time, not place). Makki passages tend to be shorter, emphasising tawhid, the Resurrection, and stories of past nations, often addressing "O mankind." Madani passages tend to be longer, detailing law, jihad, social dealings and the hypocrites, often addressing "O you who believe." Knowing this aids tafsir, dating of rulings, and understanding abrogation.

Roughly 86 surahs are classed as Makki and 28 as Madani, though some contain verses of the other type.
Asma' as-Suwar — The Names of the Surahs

Most surah names are established by the Sunnah and the practice of the Companions; some surahs have several names. Names are often drawn from a striking word or theme within the surah.

  • Al-Fatihah — also called Umm al-Kitab, as-Sab' al-Mathani, ash-Shifa'.
  • Al-Ikhlas — also called at-Tawhid; equals a third of the Quran.
  • Al-Isra' — also known as Bani Isra'il.
  • At-Tawbah — also called Bara'ah; the only surah not opened with the Basmalah.
  • Fussilat — also called Ha Mim as-Sajdah.
Jam' al-Qur'an wa Tadwinuh — Compilation and Codification

The Quran was preserved in three complementary ways: memorised in the breasts of the Companions, written on materials of the time (parchment, palm-stalks, bone), and arranged by the Prophet's instruction.

Under Abu Bakr: after many memorisers were killed at the Battle of al-Yamamah, 'Umar urged compilation; Zayd ibn Thabit gathered the written Quran into a single suhuf, kept with Abu Bakr, then 'Umar, then Hafsah.

Under 'Uthman: as differences in recitation appeared among the new Muslims, 'Uthman ordered standard copies (the Mushaf al-Imam) to be written from Hafsah's suhuf in the dialect of Quraysh, and dispatched them to the major cities, burning conflicting personal copies — uniting the Ummah on one written text.

Al-Qira'at — The Variant Readings

The Quran was revealed in seven ahruf (modes), a mercy easing recitation for the Arab tribes. The canonical qira'at — seven by Ibn Mujahid, ten by Ibn al-Jazari — are the preserved readings transmitted by mass-narration that fall within the 'Uthmani script.

A reading is accepted as canonical only if it has a sound chain, agrees with Arabic grammar, and conforms to the 'Uthmani Mushaf (even partially). Readings failing these are termed shadhdh (anomalous). The most widespread reading today is Hafs 'an 'Asim.

I'jaz al-Qur'an — The Inimitability of the Quran

قُل لَّئِنِ ٱجْتَمَعَتِ ٱلْإِنسُ وَٱلْجِنُّ عَلَىٰٓ أَن يَأْتُوا۟ بِمِثْلِ هَٰذَا ٱلْقُرْءَانِ لَا يَأْتُونَ بِمِثْلِهِ

The Quran challenged its opponents — masters of eloquence — to produce its like, then ten surahs, then a single surah, and none could. Its inimitability is seen in: its sublime linguistic eloquence and order (nazm); its reports of the unseen and future events that came true; its account of past nations without prior study; the absence of contradiction across 23 years of revelation; and indications consonant with natural phenomena.

Source: 17:88

🕋 Makki & Madani Surahs

Understand what distinguishes Meccan (Makki) revelation from Medinan (Madani) revelation, then search and filter the surahs by their classification.

Features of Makki revelation

  • Revealed before the Hijrah to Madinah.
  • Emphasis on Tawhid (oneness of Allah), the Resurrection, and the Hereafter.
  • Generally shorter verses with a powerful, rhythmic style.
  • Frequent address: "O mankind" (يا أيها الناس).
  • Stories of earlier prophets and previous nations as warnings.
  • Calls to faith, refutation of idolatry and disbelief.

Features of Madani revelation

  • Revealed after the Hijrah to Madinah.
  • Detailed legislation: salah, zakah, fasting, hajj, transactions, family law.
  • Generally longer verses and chapters.
  • Frequent address: "O you who believe" (يا أيها الذين آمنوا).
  • Addresses the People of the Book and the hypocrites.
  • Rules of jihad, community life, and treaties.

Classified surahs

All Makki Madani
#SurahArabicAyatClassification