What is greater than 4 but less than 5?

A number greater than 4 but less than 5 is any number within the range of 4 to 5, excluding 4 but including numbers like 4.1, 4.2, 4.3, and so on up to 4.9. This range represents a set of real numbers that are larger than 4 but smaller than 5 on the number line.