1. the process of converting a currency or measurement system to a decimal system
Usage: chiefly British English; also spelled 'decimalization' in U.S. English

Examples

• The decimalisation of British currency in 1971 replaced the old pounds, shillings, and pence system.
• Many countries underwent decimalisation of their monetary systems during the 20th century.
• The decimalisation process made calculations and transactions much simpler for everyday people.
• Australia completed its decimalisation in 1966, introducing the Australian dollar.
• Decimalisation of weights and measures followed the adoption of the metric system in many nations.