what is the name given to a body of land with water surrounding it?

with a body of water completely surrounding it? an island.

A body of land completely surrounded by water is called an island. To determine the name given to such land formations, you can start by understanding the basic definition of an island as a body of land enclosed by water. This definition distinguishes it from other types of land formations such as continents, peninsulas, or isthmuses. By recalling this definition, you can easily identify and name land areas with water surrounding them as islands.