plural of absolute idealism

(philosophy) A philosophy originally developed by certain German idealists such as Hegel and Schelling, which affirms that reality is grounded in cognition as a single, fundamental and unlimited principle of being that unites subject and object.

plural of transcendental idealism

(physics) a hypothetical gas, whose molecules exhibit no interaction, and undergo elastic collision with each other and with the walls of the container

(algebra) An ideal I in an algebraic object R (which could be a ring, algebra, semigroup or lattice) that is generated by a given single element a ∈ R; the smallest ideal that contains a.

(algebra) A subring which is closed under left-multiplication by any element of the ring.

(algebra) A subring which is closed under right-multiplication by any element of the ring.

Nonstandard spelling of beau idéal.

plural of ideal gas

(mathematics) A certain kind of subset of a partially ordered set.