Static refers to a type of electricity that occurs when there is an imbalance of electric charges within or on the surface of a material. This can happen when two objects rub against each other, causing electrons to transfer from one to the other. The result is a buildup of electric charge, which can create a small shock when the charged object comes into contact with a conductor, like a person. In everyday life, static is commonly experienced in dry conditions, especially during winter months. It can cause hair to stand on end or create sparks when touching metal objects. Static electricity is also a key concept in fields like physics and electrostatics, where it is studied for its effects and applications.