n.
1.communication by the exchange of letters
2.compatibility of observations
3.the relation of correspondence in degree or size or amount
4.a function such that for every element of one set there is a unique element of another set
5.communication by exchange of letters
6.(mathematics) an attribute of a shape or relation
7.similarity by virtue of correspondence
Idiom of the Day
have (something) hanging over one's head
to have something worrying one
I want to finish my final essay so that I do not have it hanging over my head.