Little Island is a term used to describe a small island, usually one that is surrounded by water. An ISLET is a small island, typically less than 500 meters in length and width. An EYOT is a small island found in a river or lake. An AIT is a small island found in a river or lake, usually formed by sedimentation. An ISLE is an island, usually larger than an ISLET or an AIT. A CAY is a small, low-lying island, usually formed from coral or sand. All of these terms can be used to describe a small island, such as a Little Island.