Research Questions

01What is the lexical and contextual meaning of al-khunnas, al-jawār, and al-kunnas?
02Is there linguistic evidence that these terms can reasonably be applied to black holes?

Lexical Analysis

The three terms are consecutive descriptors (adjectival plurals in the genitive case after بِ). Their cumulative semantic portrait: periodic withdrawal from sight (al-khunnas), sustained motion along a course (al-jawār), and concealment by entering a hiding place (al-kunnas).

The root خ-ن-س carries the idea of retreating, shrinking back, or hiding oneself after being visible. The doubled nūn in khunnas intensifies this — something that repeatedly or intensively withdraws. ج-ر-ي denotes running or flowing — water, ships, stars all "jārī" (running) in Arabic. ك-ن-س is the most vivid: from kinās, the lair of a gazelle, it describes entering one's concealed dwelling place.

Classical Tafsīr

Al-Ṭabarī — Jāmiʿ al-Bayān

Al-Ṭabarī records the dominant classical reading: the khunnas are the five planets known to the Arabs (Saturn, Jupiter, Mars, Venus, Mercury) because they retrograde — appearing to move backward across the sky — before disappearing below the horizon. They run (al-jawār) in their courses, and they "sweep into their lairs" (al-kunnas) when they hide at dawn. He cites Ibn ʿAbbās, Mujāhid, and Ibn Zayd in support.

Jāmiʿ al-Bayān, al-Ṭabarī

Ibn Kathīr — Tafsīr al-Qurʾān al-ʿAẓīm

Ibn Kathīr confirms the planet reading and notes that the Arabs called planets "al-khunnas" because of their retrograde motion — moving backward for a period before disappearing below the horizon. The gazelle entering its kinās (lair) was the standard Arabic image for al-kunnas.

Tafsīr al-Qurʾān al-ʿAẓīm, Ibn Kathīr

Modern Reading

Modern concordist readings propose that the cumulative semantic portrait of the three terms maps onto black holes: they withdraw from sight (khunnas) by their extreme gravity; they move through space (jawār); and they draw matter into invisible concealment (kunnas). The rhetorical function of these oaths — drawing attention to striking celestial signs — is consistent with such an application.

The verse's oaths are not teaching astronomy but emphasising that the Qur'ān is truthful revelation (Q 81:19 onward). The oath-objects are chosen for their semantic resonance — and the semantic portrait painted by khunnas/jawār/kunnas is genuinely evocative of objects that withdraw, move, and conceal.

Morphological Analysis

ArabicTransliterationFormAnalysis
الْخُنَّسِ Al-khunnas Broken plural of خَانِس. Root: خ-ن-س One that retreats or withdraws. Doubled nūn indicates intensity/frequency of the action.
الْجَوَارِ Al-jawār Broken plural of جَارٍ. Root: ج-ر-ي Running, sailing, moving along a track. Sustained motion in a course.
الْكُنَّسِ Al-kunnas Broken plural of كَانِس. Root: ك-ن-س One that enters its lair, retreats into concealment. The gazelle entering its kinās (lair) was the classical image.

Concluding Remarks

Conclusion

The semantic portrait — recurring withdrawal, sustained motion, disappearance into concealment — maps onto black holes in a linguistically plausible way. However, the classical reading (retrograding planets) is equally valid and requires no modern overlay. Both readings are linguistically defensible; neither can be called the 'intended' meaning to the exclusion of the other.