Qalqalah, Ṣafīr, Tikrār, Tafashshī, Istiṭālah: The Five Letter-Quality Tajweed Rules (UK Guide)

The five letter-quality rules every British Muslim Quran reader should know

Once a British Muslim child has learnt the alphabet and the basic vowels, the next layer of Quranic recitation is the ṣifāt al-ḥurūf — the inherent qualities of individual letters. Five of these qualities have specific names that British students will encounter again and again in any serious tajweed instruction: qalqalah, ṣafīr, tikrār (often spelt takreer), tafashshī, and istiṭālah. This guide explains each one clearly, identifies the letters they apply to, and gives examples from the Mushaf that British learners will recognise immediately.

Mastering these five rules takes a child a few weeks under a qualified teacher. It transforms the quality of their recitation for life.

1. Qalqalah — the bouncing letters

Definition. A slight bounce or echo when one of five specific letters carries a sukūn (silent marker) or appears at the end of a word being stopped on. The bounce is the slight separation of the letter from the lips/tongue with a soft "click" or echo.

The letters of qalqalah. Five — collected in the Arabic mnemonic qaṭbu jad: ق ط ب ج د (qāf, ṭā, bā, jīm, dāl).

Letter	Example	Where the bounce appears
ق	أَفَلَا يَنظُرُونَ إِلَى الْإِبِلِ كَيْفَ خُلِقَتْ	The qāf in khuliqat when stopping
ط	الَّذِي خَلَقَ سَبْعَ سَمَاوَاتٍ طِبَاقًا	The ṭā in aṭ-ṭibāqā
ب	قُلْ أَعُوذُ بِرَبِّ الْفَلَقِ	The bā in al-falaq when stopping
ج	وَالشَّمْسِ وَضُحَاهَا	The jīm in many verses with sukūn or stop
د	قُلْ هُوَ اللَّهُ أَحَدٌ	The dāl in aḥad when stopping

Levels of qalqalah. Classical scholars distinguish three: kubrā (greatest, when the letter has shaddah and you stop on it), wusṭā (medium, when the letter is at the end of a word you are stopping on), and ṣughrā (least, when the letter has a sukūn in the middle of a word). Most British learners need primarily to master the ṣughrā and wusṭā levels — the deeper bounce of kubrā comes naturally with experience.

Common British learner mistakes. Two are most frequent. First, adding a vowel sound to the bouncing letter (saying "buh" or "duh" instead of a clean bounce). The bounce is a separation, not a syllable. Second, omitting the bounce altogether on the smaller occurrences in the middle of words — these matter and are part of authentic recitation.

2. Ṣafīr — the whistling letters

Definition. A high-pitched whistling or hissing sound produced by air passing between the tongue and the front teeth.

The letters of ṣafīr. Three: ص (ṣād), ز (zāy), and س (sīn).

Letter	Example
ص	اللَّهُ الصَّمَدُ — the heavy whistle of the ṣād in aṣ-Ṣamad
ز	إِذَا زُلْزِلَتِ الْأَرْضُ زِلْزَالَهَا — the lighter whistle of the zāy in zulzilat
س	الْبَأْسَاءَ وَالضَّرَّاءَ — the standard sīn whistle

How to produce it. Place the tip of the tongue close to (but not touching) the back of the lower front teeth and force air through. The narrower the gap, the higher the pitch. The ṣād is the heaviest of the three (and is one of the seven heavy letters of tafkhīm); the sīn is the lightest.

3. Tikrār (takreer) — the rolling rāʾ

Definition. A subtle rolling or vibrating quality of the rāʾ produced by the tip of the tongue striking the upper palate.

The letter. Only one — ر (rāʾ).

The rule British learners need to know. Tikrār means the rāʾ has a natural tendency to roll, but in tajweed the rule is to conceal the roll, not to amplify it. Some learners — particularly those familiar with Spanish or Arabic conversational accent — over-roll the rāʾ, producing a Spanish-style rrr. The Quranic standard is a single, controlled flap. Other learners under-pronounce the rāʾ entirely, producing an English-style r that does not flap. Both are wrong; the middle path is the goal.

Example. أَعُوذُ بِاللَّهِ مِنَ الشَّيْطَانِ الرَّجِيمِ — the rāʾ in al-rajīm. A single clean flap, neither rolled nor flat.

4. Tafashshī — the spreading shīn

Definition. A spreading or diffusion of air across the inside of the mouth when the letter is pronounced.

The letter. Only one — ش (shīn).

How to produce it. The shīn is articulated by raising the middle of the tongue towards the roof of the mouth and forcing air across a wide area, producing the characteristic "sh" sound — but in Arabic the spread is wider and the sound is held slightly longer than in English. The result is a richer, fuller "sh" than the English equivalent.

Examples. الشَّمْسُ — the shīn in ash-shams. الشَّيْطَانِ — the shīn in al-shayṭān. Listen to a qualified reciter (al-Ḥuṣarī, al-Minshāwī) for the proper duration.

5. Istiṭālah — the elongating ḍād

Definition. An elongation of the sound along the side of the tongue from the back to the front when the letter is pronounced.

The letter. Only one — ض (ḍād).

Why this letter is famous. The ḍād is so distinctive that Arabic itself is sometimes called lughat al-ḍād — "the language of the ḍād" — because no other language has this exact sound. It is the most difficult letter in the Arabic alphabet for most non-Arab learners, including many British Muslim children of South Asian heritage who have grown up hearing the ḍād pronounced as a heavy ḍ, a heavy z, or a soft d, none of which are correct.

How to produce it. Place the side of the tongue against the upper molars on one side (or both) and push the sound along the entire length of the tongue — back to front — while the tongue lifts. The sound has weight (it is one of the seven heavy letters), elongation, and a distinctive "edge" quality.

Examples. وَلَا الضَّالِّينَ at the end of Surah Al-Fātiḥah — the ḍād in aḍ-ḍāllīn. غَيْرِ الْمَغْضُوبِ — the ḍād in al-maghḍūb.

If your child cannot produce the ḍād correctly, they cannot recite Surah Al-Fātiḥah correctly — and Surah Al-Fātiḥah is recited in every rakʿah of every prayer. This single letter is therefore worth focused attention with a qualified teacher.

How British Muslim children typically learn these rules

Stage	What's covered	Typical timeframe
Foundation	The 28 letters with correct makhraj (point of articulation)	4-6 weeks
Vowels and joining	Reading basic Quranic Arabic	4-8 weeks
Heavy/light letters (tafkhīm/tarqīq)	Including the heavy ḍād, ṣād, ṭā, ẓā, qāf, ghayn, khā	2-4 weeks
The five qualities (this guide)	Qalqalah, ṣafīr, tikrār, tafashshī, istiṭālah	4-6 weeks alongside continued recitation
Nūn sākin and tanwīn rules	Iẓhār, idghām, iqlāb, ikhfāʾ	4-8 weeks
Mīm sākin rules	Idghām shafawī, ikhfāʾ shafawī, iẓhār shafawī	2-4 weeks
Madd rules	Madd asli, madd farʿī (six categories)	6-12 weeks

A British Muslim child progressing at standard pace can complete this foundational tajweed pathway in approximately one year of consistent one-to-one study.

Why these rules matter for British Muslim families

British Muslim children grow up in an English-speaking environment. The Arabic sounds that distinguish proper Quranic recitation are not part of their daily phonetic environment. Without explicit and corrected instruction, a child will tend to substitute English-equivalent sounds — a flat r for the rāʾ, a soft d for the ḍād, a sloppy sh for the shīn. The cumulative result is a recitation that is comprehensible but not authentic.

Authentic recitation is not a matter of pedantry. The Prophet ﷺ said: "The best of you is the one who learns the Quran and teaches it" (Bukhari 5027). The learning includes the way the Quran is pronounced, not just what the words mean. A British Muslim child whose tajweed has been properly corrected by age 12 will recite for the rest of their life with the dignity the Quran deserves.

Frequently asked questions

Where to go next

For more on tajweed at Eaalim, see our guides on Tajweed UK, Al-Madd, and our 7 Tips for Learning the Quran. To begin one-to-one tajweed correction with an Al-Azhar-graduate teacher trained in classical recitation, book a free trial lesson.