Correspondence

Correspondence may refer to:

In the theology of Emanuel Swedenborg, correspondence is the relationship between spiritual and physical realities.
In mathematics and mathematical economics, correspondence has several related but not identical meanings.
For the linguistic concept (regular) sound correspondence, see Comparative method.
Correspondence is also the communication between two or more correspondents, for instance, by letters that pass between the writers through a postal service.
The Correspondence theory of truth in epistemology.