The term "artificial horizon" refers to an instrument used in aviation that displays the orientation of an aircraft relative to the horizon. There are several synonyms for the term that are commonly used in the industry. One of the most common synonyms is "attitude indicator," which provides pilots with an indication of their aircraft's pitch and roll. Another synonym is "flight indicator," which displays an aircraft's heading and altitude. Other synonyms include "bank indicator," "attitude reference system," and "instrument panel." Regardless of which synonym is used, the artificial horizon remains an essential tool in aviation that helps pilots maintain safe flight operations.