noun

1. ICON, a conventional religious painting in oil on a small wooden panel; venerated in the Eastern Church
2. ICON, a visual representation (of an object or scene or person or abstraction) produced on a surface
3. ICON, (computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface
4. ICON, a small picture on a computer screen that represents a program or function
5. ICON, a person who is very successful and admired
6. ICON, a widely known symbol

1. Click on the icon to open your e-mail program.
2. He has become an icon in the movie business.
3. a singer who has become a pop icon