Category

One of the highest classes to which the objects of knowledge or thought can be reduced, and by which they can be arranged in a system; an ultimate or undecomposable conception; a predicament.

Class; also, state, condition, or predicament; as, we are both in the same category.

a general concept that marks divisions or coordinations in a conceptual scheme

a collection of things sharing a common attribute; "there are two classes of detergents"