카드card

A thick piece of paper or plastic cut out in a fixed size and form, to prove or record something.

A piece of paper on which an image, decoration, message, etc., is printed, to celebrate a special day or greet someone.

A piece of paper used in arrangement, calculation, etc., of data, by recording a certain content on it.

A small and thick piece of paper used in a card game.

A critical method or means used to solve a certain issue.

A rectangular piece of plastic that enables one to pay for goods or services right away or after a certain period of time.

In a computer, a regular-sized plate containing electronic data.