Nations are often defined as a body of people who share a common culture, history, language, or territory. However, there are several synonymic terms that can be used interchangeably with the word "nations." For example, the term "country" refers to a geographical and political entity, usually with a system of government and borders. "State" is also a common synonym for nations, indicating a political body with a defined territory and government. The term "realm" refers to a kingdom or domain controlled by a particular ruler or government. "Territory," "province," "region," and "land" are other synonyms that can be used to describe various types of nations and political entities.