How is 'speeding' legally defined in many jurisdictions?

The legal definition of 'speeding' in many jurisdictions encompasses both exceeding the posted speed limit and driving at a speed that is considered too fast for current conditions. This means that even if a driver is within the posted speed limit, they can still be cited for speeding if the conditions—such as weather, traffic, or road conditions—dictate that a lower speed is safer. This dual approach helps ensure that drivers are held accountable for their speed relative to real-world circumstances, promoting safer driving practices.

The other choices do not accurately reflect the broader understanding of speeding. For instance, confining speeding to specific times, like only during daylight hours, does not take into account varying conditions that can affect safe driving at any time. Similarly, definitions based only on aggressive driving behavior or arbitrary speed benchmarks in residential areas do not capture the comprehensive nature of what constitutes speeding across varied contexts. Therefore, the most accurate and comprehensive legal definition involves the dual criteria of exceeding the speed limit and driving too fast for conditions.