smart-card
UK[ˈsmɑːt kɑːd]US[ˈsmɑːrt kɑːrd]
n
A plastic card with a built-in microprocessor chip, used to perform operations such as financial transactions, identification, or access control.
Morpheme Breakdown
smart
card
smart
intelligent
card
a flat piece of stiff material
Etymology
The term 'smartcard' is a modern compound from the late 20th century, created by combining two existing English words. 'Smart', with its core idea of sharpness and quick intelligence, was applied to technology to denote devices with data-processing capabilities. 'Card' retains its ancient meaning of a flat sheet, tracing back to the papyrus leaves of the Greek world. The compound logically describes a card embedded with 'smart' (computerized) technology, evolving from simple paper tickets to a secure portable platform for digital identity and finance.
Analysis
Structure: smart (intelligent) + card (a flat piece of stiff material)
smart: From Old English smeortan (to cause pain), via the sense 'sharp, stinging' to 'mentally sharp, intelligent'. In this compound, it functions as an adjective meaning 'intelligent' or 'capable of processing data'.
card: From Greek khartēs (layer of papyrus), via Latin charta (paper, leaf of paper) and French carte. It functions as a noun denoting a flat, rectangular object used for identification or transaction.
Examples
The new building access system requires a smartcard for entry.
Many banks now issue smartcards with embedded chips for enhanced security.
The public transportation smartcard can be topped up online.