The Qur’anic Root N W R
Light, Fire, and What Illumination Reveals
The root N W R has two very prominent branches and one descriptive form in the Qur’an: نُور (nūr), light or illumination; نَار (nār), fire; and مُنِير (munīr), describing something that is bright or gives light.
Placing nūr and nār within one root may at first seem surprising, since in later religious usage light has often been associated with guidance and fire with punishment. Before these contextual value judgments, however, both belong to a shared sensory field: illumination. Fire produces light, but fire and light are not the same thing. Fire involves flame, heat, burning, and movement; light is the illumination that makes seeing possible and is not necessarily fire.
The Qur’an itself shows this distinction with remarkable precision in one ayah:
مَثَلُهُمْ كَمَثَلِ الَّذِي اسْتَوْقَدَ نَارًا فَلَمَّا أَضَاءَتْ مَا حَوْلَهُ ذَهَبَ اللَّهُ بِنُورِهِمْ وَتَرَكَهُمْ فِي ظُلُمَاتٍ لَّا يُبْصِرُونَ
Mathaluhum ka-mathali alladhī istawqada nāran fa-lammā aḍāʾat mā ḥawlahu dhahaba Allāhu bi-nūrihim wa-tarakahum fī ẓulumātin lā yubṣirūna.
Their likeness is that of someone who kindled a fire; when it illuminated what was around him, The God took away their light and left them in darknesses, unable to see.
Fire is kindled; illumination arises from it; then what is taken away is light. Their relationship is therefore clear from the beginning of this article: nār can carry and produce nūr, but nār is not the same as nūr.
Forms Examined
The root N W R occurs 194 times in the Qur’an, with only three principal Qur’anic forms:
Forms such as أَنَارَ، اسْتَنَارَ، نَوَّرَ، نَوْر، أَنْوَار (anāra, istanāra, nawwara, nawr, anwār) and نُورَة (nūrah) are known in Arabic, but do not occur from this root in the Qur’anic text and should not be listed as Qur’anic derivatives.
1. The Root in Early Arabic: Nūr and Nār in One Family
Arabic lexicographers define نُور (nūr) as illumination and the opposite of darkness. Within the same lexical entry, نَار (nār) is fire and morphologically belongs to the same root. The spelling of nār with an alif should not suggest a separate root; lexicographers cite, among other evidence, its diminutive نُوَيْرَة (nuwayrah) to demonstrate the word’s underlying wāw.
Ibn Faris also explicitly places nūr and nār under one origin, connecting it with illumination, as well as movement and instability. He derives both from this field because they have brightness, and what is seen in fire is moving and unstable. This analysis is an early lexicographer’s view of the relationship between the branches and should not become a definitive history of derivation; nevertheless, nūr and nār clearly share a root in Arabic.
Pre-Islamic usage also illustrates this field. The poetry of Imruʾ al-Qays includes:
تَنَوَّرْتُهَا مِنْ أَذْرِعَاتَ وَأَهْلُهَا
بِيَثْرِبَ أَدْنَى دَارِهَا نَظَرٌ عَالِي
Tanawwartuhā min Adhriʿāta wa-ahluhā / bi-Yathriba adnā dārihā naẓarun ʿālī.
Early commentaries connect the verb تَنَوَّرْتُهَا (tanawwartuhā) with seeing or seeking fire from a distance. Amid night and travel in Arab life, fire was something visible from afar that indicated the presence of a settlement, camp, or person.
Other forms of this family also existed in Classical Arabic. نَوْر (nawr) is recorded for a plant’s blossom, أَنَارَ (anāra) for becoming bright or illuminating, and اسْتَنَارَ (istanāra) for receiving light. These forms help establish the root’s historical range, but since they do not occur in the Qur’an, they should not become the center of a Qur’anic article.
2. نَار (Nār): Fire, Not a Word That Inherently Means Hell
With 145 occurrences, نَار (nār) is the most frequent Qur’anic form of N W R. This fact alone shows that studying the root without a substantial examination of nār would be incomplete.
The basic meaning of nār is clear: fire.
In several ayahs, the Qur’an uses this word for ordinary, perceptible fire. In the account of Moses:
إِذْ رَأَىٰ نَارًا فَقَالَ لِأَهْلِهِ امْكُثُوا إِنِّي آنَسْتُ نَارًا لَّعَلِّي آتِيكُم مِّنْهَا بِقَبَسٍ أَوْ أَجِدُ عَلَى النَّارِ هُدًى
Idh raʾā nāran fa-qāla li-ahlihi umkuthū innī ānastu nāran laʿallī ātīkum minhā bi-qabasin aw ajidu ʿalā al-nāri hudan.
When he saw a fire, he said to his family: Stay here; I have seen a fire. Perhaps I can bring you a burning brand from it, or find a way at the fire.
Ta-Ha 20:10
Here nār cannot mean Hell. Moses sees fire in the distance and hopes to bring a burning brand from it.
We also read in Al-Waqiah:
أَفَرَأَيْتُمُ النَّارَ الَّتِي تُورُونَ
A-fa-raʾaytumu al-nāra allatī tūrūna.
Have you considered the fire that you kindle?
Al-Waqiah 56:71
And in Ya-Sin:
الَّذِي جَعَلَ لَكُم مِّنَ الشَّجَرِ الْأَخْضَرِ نَارًا فَإِذَا أَنتُم مِّنْهُ تُوقِدُونَ
Alladhī jaʿala lakum mina al-shajari al-akhḍari nāran fa-idhā antum minhu tūqidūna.
He who made fire for you from the green tree, and there you are, kindling from it.
Ya-Sin 36:80
Thus nār lexically means fire. This fire can provide warmth, illumination, and human use; the word itself has no negative moral value.
Nār and Punishment in the Hereafter
In a large part of the Qur’an, the same word denotes the fire of punishment in the Hereafter:
فَاتَّقُوا النَّارَ الَّتِي وَقُودُهَا النَّاسُ وَالْحِجَارَةُ
Fa-ttaqū al-nāra allatī waqūduhā al-nāsu wa-l-ḥijāratu.
So guard yourselves against the fire whose fuel is people and stones.
Or:
أُولَٰئِكَ أَصْحَابُ النَّارِ
Ulāʾika aṣḥābu al-nāri.
They are the companions of the fire.
In such contexts, النار (al-nār) refers to the known fire of punishment in the Hereafter. Definiteness and context can give it a specific referent in the Hereafter, to the point that “al-nār” can function in the sentence like a recognized designation for the destiny and place of punishment.
This differs, however, from claiming the lexical equation nār = Hell.
The Qur’an itself places both words together:
قُلْ نَارُ جَهَنَّمَ أَشَدُّ حَرًّا
Qul nāru Jahannama ashaddu ḥarran.
Say: The fire of Hell is more intense in heat.
At-Tawbah 9:81
And:
فِي نَارِ جَهَنَّمَ خَالِدِينَ فِيهَا
Fī nāri Jahannama khālidīna fīhā.
In the fire of Hell, remaining therein.
Al-Bayyinah 98:6
The construction نَارُ جَهَنَّمَ or نَارِ جَهَنَّمَ (nāru Jahannama / nāri Jahannama) clarifies the relationship between the two words: one is nār, fire, and the other is Jahannam, Hell. The Qur’an can say “the fire of Hell,” just as it can speak of the punishment of Hell.
In translation attentive to roots, rendering every النار (al-nār) as “Hell” therefore removes part of the Qur’an’s wording. Many ayahs clearly intend the fire of the Hereafter, but this follows from the context; the word itself remains “fire.”
Nār Is Not Necessarily Evil
The uses of nār for Moses, for fire kindled by people, and for fire from a tree show that nār itself has no moral direction.
In Al-Baqarah 2:17, too, nār is kindled to illuminate the surroundings:
اسْتَوْقَدَ نَارًا فَلَمَّا أَضَاءَتْ مَا حَوْلَهُ
Istawqada nāran fa-lammā aḍāʾat mā ḥawlahu.
The fire lights up what is around it.
The idea that nūr is inherently good and nār inherently evil does not therefore follow from the root itself. The Qur’an associates nūr with good in contexts of guidance and nār with a negative outcome in contexts of punishment, but the value comes from usage and context.
3. نُور (Nūr): Perceptible Light and Light That Makes the Way Visible
The basic meaning of نُور (nūr) is illumination. Early dictionaries describe it as the opposite of darkness and as what makes things visible to sight.
The Qur’an also uses this sensory meaning for the moon:
هُوَ الَّذِي جَعَلَ الشَّمْسَ ضِيَاءً وَالْقَمَرَ نُورًا
Huwa alladhī jaʿala al-shamsa ḍiyāʾan wa-l-qamara nūran.
He is the One who made the sun ḍiyāʾ and the moon light.
Yunus 10:5
And:
وَجَعَلَ الْقَمَرَ فِيهِنَّ نُورًا وَجَعَلَ الشَّمْسَ سِرَاجًا
Wa-jaʿala al-qamara fīhinna nūran wa-jaʿala al-shamsa sirājan.
He placed the moon among them as a light and made the sun a lamp.
Nuh 71:16
In these ayahs, nūr is visible illumination.
Illumination, however, has an important property: when light is present, what could not be seen in darkness becomes apparent. It is through this capacity that the Qur’an also uses nūr in the field of understanding and guidance.
From Darknesses to Light
Al-Baqarah states:
اللَّهُ وَلِيُّ الَّذِينَ آمَنُوا يُخْرِجُهُم مِّنَ الظُّلُمَاتِ إِلَى النُّورِ
Allāhu waliyyu alladhīna āmanū yukhrijuhum mina al-ẓulumāti ilā al-nūri.
The God is the walī of those who believe; He brings them out of darknesses into light.
Al-Baqarah 2:257
This is not about a body moving from natural nighttime into daylight. The context of faith and protective care itself shows that nūr belongs here to the field of guidance.
This does not mean that nūr’s lexical definition is “guidance.” Guidance is one Qur’anic application of the image of light. Light makes the way visible, and the Qur’an uses this linguistic capacity to express emergence from misguidance and ambiguity.
The expression of emerging from darknesses into light recurs in other ayahs. The repeated plural ẓulumāt, darknesses, opposite the singular nūr, light, is a real feature of Qur’anic language. But this numerical difference alone should not be made into a philosophical system claiming, for example, that “all falsehoods are multiple and truth always has a single form.” Such a conclusion, if proposed, requires independent evidence.
Light and Revelation
The Qur’an also calls what has been sent down light:
فَآمِنُوا بِاللَّهِ وَرَسُولِهِ وَالنُّورِ الَّذِي أَنزَلْنَا
Fa-āminū bi-Allāhi wa-rasūlihi wa-l-nūri alladhī anzalnā.
So believe in The God, His Messenger, and the light We have sent down.
At-Taghabun 64:8
And:
وَلَٰكِن جَعَلْنَاهُ نُورًا نَّهْدِي بِهِ مَن نَّشَاءُ مِنْ عِبَادِنَا
Wa-lākin jaʿalnāhu nūran nahdī bihi man nashāʾu min ʿibādinā.
But We made it a light by which We guide whomever We will of Our servants.
Ash-Shura 42:52
Here the ayah itself establishes the relationship between light and guidance. What is called light is a means of guidance.
Al-Araf also states:
وَاتَّبَعُوا النُّورَ الَّذِي أُنزِلَ مَعَهُ
Wa-ttabaʿū al-nūra alladhī unzila maʿahu.
They followed the light that was sent down with him.
Al-Araf 7:157
The Qur’an can therefore call revelation, or what The God has sent down for guidance, “light.” The reason for this usage should not be compressed into the translation of the word. The basic translation can remain “light,” while explanation shows how light in this context relates to guidance and the making visible of the way.
The Believers’ Light in the Hereafter
Al-Hadid states:
يَسْعَىٰ نُورُهُم بَيْنَ أَيْدِيهِمْ وَبِأَيْمَانِهِم
Yasʿā nūruhum bayna aydīhim wa-bi-aymānihim.
Their light moves before them and on their right.
Al-Hadid 57:12
A little later, another group says:
انظُرُونَا نَقْتَبِسْ مِن نُّورِكُمْ
Unẓurūnā naqtabis min nūrikum.
Wait for us, so that we may take some of your light.
Al-Hadid 57:13
Here it is better to preserve the Qur’an’s own image. The ayah actually speaks of light moving before them, from which others wish to take.
It should not be reduced without reason to merely an “inner feeling of faith,” nor should a theory of its physical nature be constructed. In matters of the Hereafter, the Qur’an’s verbal image is preserved while its manner of reality remains open.
4. “اللَّهُ نُورُ السَّمَاوَاتِ وَالْأَرْضِ” (Allāhu Nūru al-Samāwāti wa-l-Arḍ)
The most distinctive use of nūr appears in Surah An-Nur:
اللَّهُ نُورُ السَّمَاوَاتِ وَالْأَرْضِ
Allāhu nūru al-samāwāti wa-l-arḍi.
The God is the light of the heavens and the earth.
An-Nur 24:35
This sentence should not be replaced with an interpretation before it is translated. Renderings such as “The God is the guide of the heavens and the earth” may convey an exegetical explanation, but the word the Qur’an uses is nūr, light.
On the other hand, nūr in this ayah should not be restricted to physical light either. The Qur’an does not say that The God is a flame, sun, lamp, or luminous body.
After this sentence, the ayah itself says:
مَثَلُ نُورِهِ كَمِشْكَاةٍ فِيهَا مِصْبَاحٌ
Mathalu nūrihi ka-mishkātin fīhā miṣbāḥun.
That is, it offers a likeness for His light involving a niche and a lamp. The presence of “likeness” does not permit the components of the example to be transferred without justification to the essence of The God.
Early sources offer explanations of اللَّهُ نُورُ السَّمَاوَاتِ وَالْأَرْضِ (Allāhu nūru al-samāwāti wa-l-arḍ), such as the One who guides the inhabitants of the heavens and the earth, or the One through whose light things become manifest. These explanations belong to the history of exegesis; the root article itself should first preserve the Qur’an’s own word.
For Forqan, the direct and cautious translation is therefore:
The God is the light of the heavens and the earth.
The nature of this relationship should be explained separately from the translation and with theological care.
5. مُنِير (Munīr): What Illuminates or Has Light
مُنِير (munīr) occurs six times in the Qur’an. Morphologically, it is the active participle of Form IV, although the verb أَنَارَ (anāra) itself does not occur in the Qur’an. The Qur’an applies this description to three kinds of referent: a book, the moon, and a lamp.
Four times it speaks of الْكِتَابِ الْمُنِيرِ / كِتَابٍ مُّنِيرٍ (al-kitābi al-munīr / kitābin munīr), including:
وَمِنَ النَّاسِ مَن يُجَادِلُ فِي اللَّهِ بِغَيْرِ عِلْمٍ وَلَا هُدًى وَلَا كِتَابٍ مُّنِيرٍ
Wa-mina al-nāsi man yujādilu fī Allāhi bi-ghayri ʿilmin wa-lā hudan wa-lā kitābin munīrin.
Among people is one who disputes about The God without knowledge, without guidance, and without an illuminating book.
Al-Hajj 22:8
Here “munīr,” describing a book, belongs to the field of knowledge and guidance; “enlightening” or “illuminating” can therefore be suitable in explanation.
Of the moon it says:
وَجَعَلَ فِيهَا سِرَاجًا وَقَمَرًا مُّنِيرًا
Wa-jaʿala fīhā sirājan wa-qamaran munīran.
He placed therein a lamp and a luminous moon.
Al-Furqan 25:61
And of the Prophet:
وَدَاعِيًا إِلَى اللَّهِ بِإِذْنِهِ وَسِرَاجًا مُّنِيرًا
Wa-dāʿiyan ilā Allāhi bi-idhnihi wa-sirājan munīran.
And one who calls to The God by His permission, and an illuminating lamp.
Al-Ahzab 33:46
The form مُنِير (munīr) conveys being bright or giving light, but no physical theory should be extracted from it. The source of the moon’s light, or how a lamp produces light, is not specified by the lexical meaning of “munīr.”
Renderings such as “bright,” “luminous,” and “illuminating” should therefore be chosen according to the referent and context.
6. Nūr, Nār, and Nearby Words
N W R (نُور, Nūr) and N W R (نَار, Nār)
These are two branches of the same root, rather than two nearby roots.
Nār is fire: it involves flame, heat, and burning.
Nūr is illumination: what makes sight possible.
Fire can produce light, but not every light is fire. Al-Baqarah 2:17 shows this difference within one image: nār is kindled and nūr arises from it.
This natural difference should not, however, become an absolute moral opposition. Nār in the account of Moses is an ordinary, needed resource; nūr also names the moon’s illumination. Good, evil, guidance, and punishment arise from their further contexts.
N W R (نُور, Nūr) and DAD W A (ضِيَاء, Ḍiyāʾ)
In Yunus 10:5, the sun is called ḍiyāʾ and the moon nūr.
This single ayah cannot establish a scientific rule that “ḍiyāʾ necessarily means light produced by the body itself, and nūr necessarily means reflected light.” Early dictionaries sometimes define nūr and ḍiyāʾ through one another, while some distinguish them by intensity and extent.
What is certain from the Qur’an itself is that two different words were chosen in Yunus 10:5. Their precise difference should be studied through an independent examination of the root DAD W A (Ḍ W ʾ), rather than through a physical theory extracted from a single juxtaposition.
N W R (نُور, Nūr) and Z L M (ظُلُمَات, Ẓulumāt)
Nūr is repeatedly set against ẓulumāt, darknesses.
Darkness is the absence of illumination and a condition of not seeing; light makes seeing possible. The Qur’an also uses this sensory opposition in the field of guidance.
As already noted, however, the singular nūr and plural ẓulumāt alone do not justify constructing a numerical or philosophical system.
N W R (نُور, Nūr) and H D Y (هَدَى, Hadā)
Guidance and light are not the same thing either.
Guidance concerns leading and showing the way.
Nūr is illumination that can make it possible to see the way.
The Qur’an itself connects the two in Ash-Shura 42:52:
جَعَلْنَاهُ نُورًا نَّهْدِي بِهِ
Jaʿalnāhu nūran nahdī bihi.
We made it a light by which We guide.
This construction itself shows that nūr and guidance are not exact synonyms; light is presented in this sentence as a means or condition of guidance.
7. Challenges in Understanding and Suggested Translations
The most important correction in understanding this root is not to exclude nār from the study of nūr. Nār is the most frequent Qur’anic derivative of this very root, and its relationship to nūr is an essential part of the history and semantic field of N W R.
At the same time, النار (al-nār) should not become “Hell” by default in translation. Many ayahs intend the fire of punishment in the Hereafter, and the context makes this entirely clear, but the word itself means “fire.” The expression nār Jahannam, the fire of Hell, makes this distinction more apparent.
Nor should nār be defined as inherently negative and nūr as inherently positive. The Qur’an also uses nār for ordinary and beneficial fire. The values of guidance and punishment arise from context.
As for nūr, it should not be translated as “guidance” wherever it occurs. For the moon, nūr is illumination itself. In the ayahs of revelation, context connects it with guidance. In Allāhu nūru al-samāwāti wa-l-arḍ, it is better to retain the word “light” itself and not let interpretation replace translation.
مُنِير (munīr) should likewise not always mean “shining by its own light.” Linguistically, the word expresses being bright and giving light, rather than the physical mechanism of producing light.
And in comparing nūr and ḍiyāʾ, we should avoid deriving definitive scientific laws from the difference between two words.
Suggested Translations for Forqan
نُور (nūr):
“Light,” “illumination”; and in contextual explanation, enlightenment or the light of guidance.
وَالْقَمَرَ نُورًا (wa-l-qamara nūran):
“And made the moon a light.”
مِنَ الظُّلُمَاتِ إِلَى النُّورِ (mina al-ẓulumāti ilā al-nūr):
“From darknesses into light.”
The explanation involving guidance should come from context, rather than removing “light” from the translation and replacing it with “guidance.”
النُّورَ الَّذِي أَنزَلْنَا (al-nūra alladhī anzalnā):
“The light We have sent down.”
اللَّهُ نُورُ السَّمَاوَاتِ وَالْأَرْضِ (Allāhu nūru al-samāwāti wa-l-arḍ):
“The God is the light of the heavens and the earth.”
نَار (nār):
“Fire.”
النَّار (al-nār) in the context of the Hereafter:
“The fire” or “that fire,” according to the English sentence.
If explanation is needed, one can say “the fire of punishment in the Hereafter,” but “Hell” should preferably not replace nār when that word is absent from the text.
نَارُ جَهَنَّمَ (nāru Jahannam):
“The fire of Hell.”
أَصْحَابُ النَّار (aṣḥābu al-nār):
“The companions of the fire” or “the people of the fire,” according to the translation’s style.
عَذَابُ النَّار (ʿadhābu al-nār):
“The punishment of the fire.”
مُنِير (munīr):
“Munīr,” “bright,” “luminous,” or “illuminating,” according to context.
كِتَابٍ مُّنِيرٍ (kitābin munīr):
“An enlightening book” or “an illuminating book.”
قَمَرًا مُّنِيرًا (qamaran munīran):
“A luminous moon” or “a bright moon.”
سِرَاجًا مُّنِيرًا (sirājan munīran):
“An illuminating lamp.”
Conclusion
The root N W R occurs 194 times in the Qur’an, in only three principal forms: nār, nūr, and munīr. Its most frequent form is nār, rather than nūr.
This changes the picture of the root. N W R is not solely a family concerning “guidance and spiritual illumination”; at its most basic level, it concerns the phenomenon of illumination and what gives light.
Nār is fire. It has flame and heat and can produce light. In Al-Baqarah 2:17, the Qur’an itself places nār and nūr side by side in one image: someone kindles a fire, the fire illuminates the surroundings, and then light is taken away. This ayah makes both the relationship and the difference between the two words tangible.
Nār in the Qur’an is often ordinary, perceptible fire: the fire Moses sees from afar or people kindle. In many other ayahs, nār is the fire of punishment in the Hereafter. But “the fire of punishment” should not be reduced at the level of the word to “Hell.” The Qur’an itself speaks of nār Jahannam, thereby showing that nār is fire and Jahannam is a separate referent to which this fire is attributed.
Nūr is illumination and, at the material level, makes something visible. The Qur’an employs this capacity for the moon, then extends it into the fields of guidance, revelation, and understanding. Emerging from darknesses into light, the light sent down, and the light by which guidance takes place all rely on illumination’s fundamental capacity to reveal the way.
In matters of the Hereafter, too, the Qur’an speaks of the believers’ light moving before them, from which others want to take. This image should be preserved as given, neither reduced to a known physical phenomenon nor regarded without reason as merely a psychological metaphor.
مُنِير (munīr) describes something that is bright or gives light. The Qur’an describes a book, the moon, and a lamp with this word. Its morphological form allows us to see the effect of illumination, but determines nothing about the physical source of light or how it is produced.
And the most distinctive sentence of this family is:
اللَّهُ نُورُ السَّمَاوَاتِ وَالْأَرْضِ (Allāhu nūru al-samāwāti wa-l-arḍ)
In translation, light should remain light. Replacing it with “guide,” “source of existence,” or any other exegetical expression before translating removes part of the Qur’an’s linguistic choice. At the same time, it should not be restricted to material, physical light.
A cautious account of this root can be stated as follows:
N W R: a linguistic family concerning illumination and its appearance; nūr is light itself and what makes sight and discernment possible, nār is fire involving flame and heat that can produce illumination, and munīr describes something that is bright or gives light. The Qur’an also employs this sensory field in contexts of revelation, guidance, the Hereafter, and relation to The God, but the precise meaning of each use must be determined from its particular ayah.