No, negative 10 is not a whole number. Whole numbers are defined as non-negative integers, including 0 and positive integers (0, 1, 2, 3, …).
Negative numbers, such as -10, fall outside this definition because they are less than zero. In the context of number sets, whole numbers do not include any negative values. So, while -10 is an integer, it does not qualify as a whole number.