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
wild about (someone or something)
to be enthusiastic about someone or something
The boys were wild about the new movie.