A digital billboard is an electronic display board that is used to display advertising or informational messages. Some synonyms for digital billboard include electronic billboard, LED billboard, digital sign, and video billboard. An electronic billboard works similarly to a traditional billboard, but instead of printing an advertisement on a physical board, the message is displayed on a digital screen. An LED billboard is another type of electronic billboard that uses light-emitting diodes (LEDs) to display messages. Digital signs also refer to screens that are used for advertising or wayfinding purposes. A video billboard is a digital billboard that displays video content. These synonyms can be used interchangeably when referring to electronic advertising displays.