What are reserved words in Visual Basic?

A reserved word is a word with a special and unique mean- ing in the Visual Basic program. These words cannot be used as a programmer-defined vari- able or constant names (or identifiers), but may be used within a variable or constant name.

For More Information Please Refer: http://bcs.solano.edu/workarea/ewylie/CIS%201/CIS1%20Data%20Files/CIS001%20-%20A%20First%20Look%20at%20VB%202010/Appendix-B.pdf