The symbol "⌈x⌉" represents the mathematical concept known as the "ceiling function." This function rounds a given number, x, up to the nearest integer. For example, if x is 3.2, then ⌈3.2⌉ equals 4, while ⌈-2.5⌉ equals -2, as it rounds towards the least integer that is greater than or equal to x. The ceiling function is commonly used in various fields, including computer science, mathematics, and statistics. It helps in scenarios where whole numbers are required, such as determining the number of items needed when dividing resources or allocating tasks.