Ibn 'Arabī developed a vast mystical metaphysics, later termed by his interpreters "waḥdat al-wujūd" (the oneness of being), holding that the entire cosmos is a theophany, a self-disclosure (tajallī) of the single divine reality through its infinite names. He paired this with the doctrine of "al-insān al-kāmil," the Perfect Human, the being (paradigmatically the prophets and great saints) in whom every divine name achieves its fullest possible manifestation.
Intellectual setting
Ibn 'Arabī wrote across the intellectually diverse world of the medieval Islamic West and Near East, engaging Islamic jurisprudence, theology, and philosophy while presenting much of his teaching as unveiled directly through visionary experience rather than discursive argument, notably in an early encounter with Averroes that later interpreters read as symbolizing a parting between mystical and rationalist paths in Islamic thought.
Key ideas
Oneness of being (waḥdat al-wujūd)
Ibn 'Arabī held that all existing things are theophanies - self-disclosures of the one true Being (God) through the multiplicity of the divine names, so that the manifest cosmos is neither identical to nor separate from the reality it discloses.
The Perfect Human (al-insān al-kāmil)
Ibn 'Arabī described the Perfect Human as the microcosmic being in whom every divine name finds complete expression, making such a person - exemplified by prophets and the great saints - the point at which God becomes fully self-aware within creation.
Legacy
Ibn 'Arabī became the most influential metaphysician in the history of Sufism; his doctrine of the oneness of being shaped Persian, Ottoman, and South and Southeast Asian mystical philosophy for centuries and remains central to the academic study of Islamic mysticism today.