In philosophy, transcendental experiences are experiences of an exclusively human nature that are other-worldly or beyond the human realm of understanding.
In mathematics, a transcendental function is a function which is not expressible as a composition of a finite number of elementary operations, or inverses of functions so constructible, where the elementary operations consist of addition, multiplication, taking additive or multiplicative inverses, and integer root extraction. Transcendental functions include all the trigonometric functions and logarithmic functions, along with most other special functions in mathematics.
A transcendental element ξ of a field extensionK over the field F is an element that is not the solution of a polynomialequation with coefficients in F, i.e., if there exists no polynomial
The first meaning, as part of the concept pair transcendence/immanence, is used primarily with reference to God's relation to the world and is particularly important in theology.
In phenomenology, the "transcendent" is that which transcends our own consciousness - that which is objective rather than only a phenomenon of consciousness.
Mystical experience is thought of as a particularly advanced state of self-transcendence, in which the sense of a separate self is abandoned.