1) n. - A tract of land surrounded by water, and smaller than a continent. Cf. Continent.
2) n. - Anything regarded as resembling an island; as, an island of ice.
3) n. - See Isle, n., 2.
4) v. t. - To cause to become or to resemble an island; to make an island or islands of; to isle.
5) v. t. - To furnish with an island or with islands; as, to island the deep.