Signal
Definition 1 of 3
Pro Tip 1/3
Intention Clues
Signals often show someone's future action, like turning a car. The cyclist gave a hand signal before taking a left turn.
Pro Tip 2/3
Cultural Variations
Some signals have different meanings across cultures; learn the local ones. A nod is a signal for 'yes' in many cultures, but not all.
Pro Tip 3/3
Visual Importance
Visual signals are designed to be simple and easily noticeable. The red hand signal means 'do not walk' across the road.