Driving under the influence (DUI) pertains to which behavior?

Driving under the influence (DUI) specifically refers to operating a vehicle while impaired by alcohol or drugs. This definition is grounded in the legal understanding of impairment, where a driver's ability to operate a vehicle safely is compromised due to the effects of substances like alcohol or illegal drugs.

When an individual is caught driving under the influence, they are often subjected to legal penalties because this behavior poses a significant risk not only to the driver but also to passengers and other road users. The presence of alcohol or drugs can impair judgment, reaction time, and coordination, directly impacting the driver's ability to safely navigate the road.

In contrast, driving without a license, driving with invalid insurance, and driving at high speeds, while potentially dangerous and subject to legal repercussions, do not specifically involve impairment due to substances. These behaviors are separate violations and do not encompass the distinct issues associated with DUI. Understanding the distinction is crucial because DUI laws are designed to address the unique dangers posed by impaired driving.