It is in the form of an effective and singular Ipseity that Life never ceases to engender itself.

His ipseity (huwiwah) is apart from things.

Ipseity and Alterity: Interdisciplinary Approaches to Intersubjectivity.

A similar and overlapping concept called ipseity disturbance (ipse is Latin for "self" or "itself") may be part of the core process of schizophrenia spectrum disorders.

The difference between Samkhya and Advaita is that Samkhya holds there are as many Atmans as there are beings, each distinct reality unto itself, and self-knowledge a state of Ipseity.

For Henry, life is not a universal, blind, impersonal and abstract substance, it is necessarily the personal and concrete life of a living individual, it carries in it a consubstantial Ipseity which refers to the fact of being itself, to the fact of being a Self.