👉 In programming, an "overidden" variable is a variable that can be accessed by another variable in the same expression without modifying its value. This allows you to use one variable's value as a reference point for accessing another variable, which can help to improve readability and maintainability of code. For example: ```python x = 10 y = 20 print(x) # Output: 10 print(y) # Output: 20 # Using x