one of a set of small pieces of stiff paper marked in various ways and used for playing games or for telling fortunes; "he collected cards and traded them with the other boys"
a card certifying the identity of the bearer; "he had to show his card to get in"
(golf) a record of scores (as in golf); "you have to turn in your card to get a handicap"
a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures); "they sent us a card from Miami"
thin cardboard, usually rectangular
ask someone for identification to determine whether he or she is old enough to consume liquor; "I was carded when I tried to buy a beer!"
the act of referring or consulting; "reference to an encyclopedia produced the answer"
the most direct or specific meaning of a word or expression; the class of objects that an expression refers to; "the extension of `satellite of Mars' is the set containing only Demos and Phobos"
the relation between a word or phrase and the object or idea it refers to; "he argued that reference is a consequence of conditioned reflexes"
a publication (or a passage from a publication) that is referred to; "he carried an armful of references back to his desk"; "he spent hours looking for the source of that quotation"