English Lexicon

Smart card

/ˈsmɑːrt kɑːrd/
nounCEFR B2 (Upper)Top #8500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A plastic card containing a microchip that enables data processing and secure storage of information, commonly used for financial transactions, identification, and access control.

    "Please insert your smart card into the terminal to complete the payment."
  2. 2

    An integrated circuit card used as a secure personal token for authentication across digital networks.

    "Employees use their security smart cards to gain access to the restricted laboratory areas."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Coined in the late 20th century, combining 'smart' in the sense of computer-controlled or embedded with a microprocessor and 'card' derived from the Greek chartēs via Old French charte, referring to a flat piece of stiff paper or plastic. The technology was patented in the 1970s in France and Germany, revolutionizing secure data storage and financial transactions globally.

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