Real Dictionary

categories in American English
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 w

categories in British English
noun: a class or group of things, people, etc, possessing some quality or qualities in common; a division in a system of classification
plural noun