Dialectica Open the atlas

The Islamic world · 1186 – present

Illuminationism & Transcendent Theosophy

Reality is a gradation of light (Suhrawardī), or of existence itself (Mullā Ṣadrā), and the most basic knowledge is the self’s direct presence to itself.

The question

What is most real, and how do we know it without concepts?

Why it arose

By the 12th century Avicenna’s system dominated philosophy in Persia, but its definitions and its account of knowledge as abstraction left some unsatisfied. Suhrawardī turned to Plato and ancient Persian wisdom; four centuries later in Safavid Iran, Mullā Ṣadrā combined Avicenna, Suhrawardī and Ibn ʿArabī.

The reasoning

I know myself not through a concept of myself but by my own presence, so knowledge by presence comes before knowledge by representation. Mullā Ṣadrā went further: existence, not essence, is what is real, it comes in degrees, and things constantly change in their very substance.

Key claims
  1. Self-knowledge is direct presence, not representation.
  2. Existence, not essence, is fundamentally real (Ṣadrā).
  3. Reality differs only by degrees of intensity.
What it left

Ṣadrā’s philosophy is still taught in Iranian seminaries and remains the main living school of Islamic philosophy.

MetaphysicsKnowledgeMind & self

Thinkers

1154–1191Shihāb al-Dīn SuhrawardīPersian founder of Illuminationism, executed in Aleppoc. 1571–1636Mullā ṢadrāSafavid philosopher of Shiraz, founder of Transcendent Theosophy

Key texts

c. 1186The Philosophy of Illumination (Ḥikmat al-Ishrāq)Shihāb al-Dīn Suhrawardī
1628The Four Journeys (al-Asfār al-Arbaʿa)Mullā Ṣadrā

Where it came from

Reacted against
Falsafa (Arabic Aristotelianism)Suhrawardī began as an Avicennan but rejected the Peripatetic theory of definition and replaced abstraction with knowledge by presence.
Borrowed from
PlatonismSuhrawardī honoured Plato as a master of intuition and recast the Forms as “lords of the species”, lights that govern each kind.
Borrowed from
Sufi metaphysicsMullā Ṣadrā drew on Ibn ʿArabī’s vision of one reality appearing in many forms to build his doctrine of the gradation of existence.