Which term describes the act of operating a vehicle without a valid license?

The term "illegal driving" accurately captures the act of operating a vehicle without a valid license. This terminology reflects the legal implications of driving without the necessary credentials, which is considered a violation of traffic laws. Engaging in illegal driving not only poses risks to the driver but also endangers other road users, as drivers without licenses may lack the essential training and knowledge required to safely operate a vehicle.

The choice of "illegal driving" denotes that the action is against the law, reinforcing the understanding that drivers must adhere to licensing regulations to ensure public safety and comply with legal standards. This concept helps emphasize the importance of having a valid driver's license, which is a critical requirement for responsible and lawful vehicle operation.