Which prefix signifies 'between'?

The prefix that signifies 'between' is "Inter." This prefix is derived from Latin, where it literally means "between" or "among." It is commonly used in various fields, including science and mathematics, to describe relationships or interactions that occur between entities. For instance, in terms like "interstate," it refers to something that exists or occurs between states. Understanding this prefix helps in grasping concepts that involve connections or relationships among different elements or groups.

The other prefixes have different meanings: "Neo" indicates newness or recent, "Oligo" refers to few or scanty, and "Para" suggests a sense of alongside or beyond. Each of these prefixes offers a distinct connotation that is not related to the concept of being 'between.'