definition of
correspondence

[1] #1 correspondence n. communication by the exchange of letters. wn

[2] #2 correspondence n. [agreement] compatibility of observations; "there was no agreement between theory and measurement"; "the results of two tests were in correspondence". wn

[3] #3 correspondence n. [commensurateness, proportionateness] the relation of corresponding in degree or size or amount. wn

[4] #4 correspondence n. [symmetry, symmetricalness, balance] (mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane. wn

[5] #5 correspondence n. [parallelism] similarity by virtue of corresponding. wn