How many sides does a standard stop sign have?

A standard stop sign has eight sides, making it an octagon. This design is universally recognized and used in various countries to indicate that drivers must come to a complete stop at an intersection. The eight-sided shape provides a clear and distinctive look that distinguishes it from other traffic signs, aiding in quick recognition. The specific geometric shape helps convey important driving information efficiently, ensuring that drivers can spot stop signs even from a distance. This visual clarity is essential for safety on the roads, as it allows for immediate and instinctive recognition by drivers.