| Keyword | Definition |
|---|---|
| boolean flag | a variable which stores either True or False as a way of controlling a program (e.g. whether or not a player is still alive in a game or not) |
| boolean value | either True or False |
| variable | a named memory location which can store a value that might change when the program runs |
| variable identifier | the name of a variable which should describe the data that it stores |
| variable value | the data stored in a variable |