Waving is a common gesture used to greet or signal to someone from a distance. It typically involves raising one hand and moving it back and forth. This action can convey various meanings, such as hello, goodbye, or acknowledgment. Waving is often seen in social situations, like when friends meet or when someone is leaving. The gesture can vary in style and intensity depending on cultural norms and personal preferences. In some cultures, a wave may be more formal, while in others, it can be casual and friendly. Waving is a simple yet effective way to communicate without words, making it universally understood.