| 1. | a usually rectangular piece of stiff paper, thin pasteboard, or plastic for various uses, as to write information on or printed as a means of identifying the holder: a 3″ × 5″ file card; a membership card. |
| 2. | one of a set of thin pieces of cardboard with spots, figures, etc., used in playing various games; playing card. |
| 3. | cards, (usually used with a singular verb )
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| 4. | Also called greeting card. a piece of paper or thin cardboard, usually folded, printed with a message of holiday greeting, congratulations, or other sentiment, often with an illustration or decorations, for mailing to a person on an appropriate occasion. |
| 5. | something useful in attaining an objective, as a course of action or position of strength, comparable to a high card held in a game: If negotiation fails, we still have another card to play. |
| 6. | postcard. |
| 7. | calling card (def. 1). |
| 8. | Commerce.
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| 9. | a program of the events at races, boxing matches, etc. |
| 10. | scorecard. |
| 11. | a menu or wine list. |
| 12. | compass card. |
| 13. | Computers.
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| 14. | trading card. |
| 15. | Informal.
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| 16. | to provide with a card. |
| 17. | to fasten on a card. |
| 18. | to write, list, etc., on cards. |
| 19. | Slang. to examine the identity card or papers of: The bartender was carding all youthful customers to be sure they were of legal drinking age. |
| 20. | in or on the cards, impending or likely; probable: A reorganization is in the cards. |
| 21. | play one's cards right, to act cleverly, sensibly, or cautiously: If you play your cards right, you may get mentioned in her will. |
| 22. | put one's cards on the table, to be completely straightforward and open; conceal nothing: He always believed in putting his cards on the table. |
| greeting card n. A folded card bearing a message of greeting, congratulation, or other sentiment, usually sent or given on a special occasion or holiday. |