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Portrait of Suhrawardī
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Suhrawardī

Shihāb al-Dīn Yaḥyā al-Suhrawardī

Founder of 'Illuminationist' philosophy — reality as gradations of light.

Illuminationism (Ishrāqī)High MedievalIslamic1154–1191 CE◦ Suhraward (Persia)12th century CE

Overview

A Persian philosopher who founded the Illuminationist (Ishrāqī) school, Suhrawardī broke with strict Aristotelian philosophy to build a metaphysics of light. Reality, he held, is a hierarchy of lights emanating from the 'Light of Lights' (God), and knowledge is a matter of immediate illumination ('knowledge by presence') rather than definition. He wove together Greek philosophy, ancient Persian wisdom, and mysticism. Executed for his views at about thirty-six, he is known as al-Maqtūl, 'the slain'.

What they supported — and why

The metaphysics of light

SupportedAll reality is gradations of light emanating from the Light of Lights; degrees of being are degrees of luminosity.

WhyLight is self-evident and self-manifesting — the best model for existence and for the self-aware, immaterial realm.

Knowledge by presence

SupportedThe deepest knowledge is immediate self-presence and illumination, not Aristotelian definition by genus and species.

WhyThe self knows itself directly, without a mental image, showing true knowledge is presence, not representation.

The imaginal world

SupportedBetween the sensible and the intelligible lies an autonomous 'world of images' where visions and resurrected forms subsist.

WhyProphetic visions and eschatological bodies need a real intermediate realm, neither purely material nor purely intellectual.

Causes championed

  • A philosophy of illumination
  • The union of reason and mystical experience
  • Reviving ancient wisdom

Issues wrestled with

  • What is the nature of being?
  • How do we know?
  • Is there a realm between matter and intellect?

Hurdles faced

  • Hostility from orthodox jurists
  • Executed for heresy at Aleppo around age thirty-six

Works & books

2 catalogued. Status shows how much survives to today.

The Philosophy of Illumination

Survives

Ḥikmat al-Ishrāq

The founding text of Illuminationist metaphysics.

Persian visionary and mystical treatises

Survives

Allegorical tales of the soul's ascent through the world of light.

Read the texts free

Their works online — Open Library catalogues 5 works & editions.

Influenced by

Avicenna (whom he transformed)Neoplatonismancient Persian and Hermetic wisdom

Influenced

later Persian philosophy (Mulla Sadra)Shia and Sufi metaphysicsthe Illuminationist tradition

In their words

“The Light of Lights is that from which all other lights derive.”

— The Philosophy of Illumination (paraphrase)

Legacy

He founded a major current of Islamic — especially Persian — philosophy that fused reason and mystical illumination and endures to this day.

Further reading

Cross-checked against these authoritative references.

Authority records

Linked into the wider knowledge graph via Wikidata — the stable spine other sources hang off.