Definition & Meaning of "billboard"in English

What is a "billboard"?

A billboard is a large outdoor advertising structure that displays advertisements, messages, or images to the public. It is typically positioned in places where many people can see it from a distance, such as near highways, busy streets, or in high-traffic areas. Billboards are usually made of a large, flat surface that can be printed with large graphics or text. They are used by companies or organizations to promote products, services, or events and are intended to capture the attention of people as they pass by.