(mathematics) One of the two fundamental operations of calculus (the other being differentiation), whereby a function's displacement, area, volume, or other qualities arising from the study of infinitesimal change are quantified, usually defined as a limiting process on a sequence of partial sums. Denoted using a long s: ∫, or a variant thereof.

Constituting a whole together with other parts or factors; not omittable or removable / (mathematics) Of, pertaining to, or being an integer. / (mathematics) Relating to integration.

plural of integralism

An ideology according to which a nation is an organic unit, transcending conflict between social and economic groups.

plural of integrality

The condition of being integral

(space science, ESA) Abbreviation of International Gamma-Ray Astrophysics Laboratory. (a satellite of the European Space Agency)

(sciences) Tending toward or promoting integration

plural of integral

present participle of integrate