A driving licence is an official document that certifies an individual's ability to drive a vehicle. This document goes by different names in different countries and regions. In the United States, it is commonly known as a driver's license. In the United Kingdom, it's called a driving license. Australians refer to it as a driver's licence, while Canadians call it a driver's license. In India, it's known as a driving licence. Some other synonyms commonly used include operator's permit, motoring license, vehicle license, and driver's permit. Regardless of the term used, the importance of obtaining and carrying a valid driving licence cannot be overstated.