Correct
An area of land almost completely surrounded by water is called a peninsula. A peninsula is a narrow strip of land that extends out into a body of water and is connected to the mainland on one side.
An area almost entirely surrounded by water is called a peninsula.
A piece of land almost surrounded by water is a peninsula, or a spit. A piece of land completely surrounded by water is an island.
A peninsula is a piece of land that is almost entirely surrounded by water. An antonym for peninsula would be bay, as a bay is a body of water that is almost entirely surrounded by land.
An island is an area of land surrounded by water.
a peninsula...
Your question is somewhat unclear; but if I understand what you're asking, a peninsula is land that is surrounded on three sides by water.
a peninsula
peninsula
It is a Peninsula
The country of Greece itself is a peninsula. A peninsula is a piece of land almost surrounded by water or projecting out into a body of water.
a peninsula... it is surrounded by water on three sides but has land on the fourth... example: Florida