Definition of icon for Students. 1  1 : a widely known symbol The Statue of Liberty has become an icon of freedom. 2  2 : a person who is very successful or admired a pop icon. 3  3 : a religious image usually painted on a small wooden panel.  4 : a small picture or symbol on a computer screen that represents a function that the computer can perform.
From Wikipedia, the free encyclopedia. Agra is a town in northern Lincoln County, Oklahoma, United States. The population was 339 at the 2010 census.
The Organic Act of 1890, creating Oklahoma Territory, designated the county as County Four, which consisted of the eastern half of present Canadian County. In 1892 the surplus Cheyenne-Arapaho lands were opened to non-Indian settlement, and the western half of Canadian County was appended at that time.