| 1. | any general or comprehensive division; a class. |
| 2. | a classificatory division in any field of knowledge, as a phylum or any of its subdivisions in biology. |
| 3. | Metaphysics.
|
| 4. | categories. Also called Guggenheim. (used with a singular verb ) a game in which a key word and a list of categories, as dogs, automobiles, or rivers, are selected, and in which each player writes down a word in each category that begins with each of the letters of the key word, the player writing down the most words within a time limit being declared the winner. |
| 5. | Mathematics. a type of mathematical object, as a set, group, or metric space, together with a set of mappings from such an object to other objects of the same type. |
| 6. | Grammar. part of speech. |
gor(os) accuser, affirmer (katēgor(eîn) to accuse, affirm, lit., speak publicly against, equiv. to kata- cata- + -agoreîn to speak before the agora + -os n. suffix) + -ia -y 3 