The term "chief rabbi" refers to the senior rabbi of a particular country or region who is responsible for representing and leading the Jewish community. Synonyms for this term include "grand rabbi," "supreme rabbi," "presiding rabbi," "lead rabbi," "principal rabbi," and "head rabbi." In some regions, there may be two or more chief rabbis representing different branches of Judaism, such as the Sephardi and Ashkenazi traditions. Regardless of the specific title, the chief rabbi plays an essential role in shaping the religious policies, practices, and beliefs of the Jewish community they serve.