The original name associated with the British pound’s high-quality silver standard was sterling.
The term “sterling” refers to the historic quality and composition of English silver coinage. Medieval English silver pennies were widely trusted, and the word came to signify reliable, standard-quality money. Over time, “pound sterling” became the formal name for the currency of England and later the United Kingdom.
The pound was originally a unit of account based on a pound weight of silver rather than a single coin. It was divided into 20 shillings, with 12 pence in each shilling, making 240 pence per pound before decimalisation in 1971.
Sterling is not the name of one particular coin. The shilling, crown, guinea, and sovereign were separate denominations or coins used within Britain’s monetary history. The word also appears in expressions such as “sterling silver,” which traditionally indicates a silver alloy containing 92.5 percent pure silver.