Definition: In computer science, "defaultless" refers to a system or application where all functions are called with no arguments. This means that if you try to call a function without providing any parameters, it will return a value of whatever type was passed in as an argument. For example: ```python def add(a, b): return a + b result = add(3, 5) print(result) # Output: 8 ``` In this case, if you try to