A term used to describe a stage on the path at which further progress is assured, with no further possibility of retrogressing to a previous stage.

A stage on the bodhisattva path on which the practitioner will never turn back, or be turned back, from progress toward the full awakening of a buddha.

A level on the path to awakening at which point there is no danger of falling back into saṃsāra.

A term used to describe a stage on the path at which further progress is assured, with no further possibility of retrogressing to a previous stage.

A level of no retrogression, the attainment of which assures further progress. Such a state is associated variously with different stages of the path or bodhisattva levels, as well as with pure lands such as Sukhāvatī or, in this case, Tuṣita heaven.