"Turn indicator" is a phrase used to describe the mechanism used in a vehicle to communicate a change in direction to other drivers. Synonyms for "turn indicator" may include "signal light" or "blinkers." Other similar terms to describe this mechanism include "turn signal," "flasher," or "turning light." Some of these terms may be more common in certain regions or countries. For example, in the United Kingdom, the term "indicator" is frequently used to describe this mechanism. Regardless of the term used, turn indicators are an essential component of safe driving, as they communicate a driver's intentions to others on the road and help prevent accidents.