Decimalization refers to the process of converting a currency or a financial system from a non-decimal to a decimal system. Some synonyms for decimalization include metrication, standardization, modernization, and rationalization. Metrication can be used when referring to the conversion of measurements and weights to the metric system. Standardization denotes the process of establishing a standard and uniform system for measurement. Modernization refers to updating a system to fit the current times and needs. Rationalization implies a more systematic and efficient approach to organizing and managing a system, often with the goal of simplification. These synonyms can be used interchangeably depending on the context of the situation.