Definition: In mathematics, "calculus" is a branch of mathematics that studies continuous change and its effects. Calculus includes various techniques to find the rate at which something changes over time, as well as how things behave in terms of their limits and points where they approach infinity or zero. One term related to calculus is "calableness," which refers to something being impressive or admirable. It's often used in contexts where one wants to convey a sense of grandeur or excellence. For example: -