If the velocity of a body is decreasing with time, how is it described?

When the velocity of a body decreases with time, it is referred to as "retarding." This term is commonly used in physics to describe a specific type of acceleration — negative acceleration, which indicates that the object is losing speed as time progresses. In a practical sense, when an object slows down, the forces acting upon it, such as friction or drag, are typically greater than those propelling it forward, leading to this reduction in speed.

The concept of "retarding" can be applied in various scenarios, such as a car applying brakes, where the car decelerates due to the braking force. Understanding this term is essential in analyzing motion and forces in both theoretical and real-world applications.

In contrast, while saying "Going slower" might seem intuitive, it lacks the specific terminology used in physics to accurately describe the change in velocity. The term "accelerating" refers to any change in velocity, whether it's increasing or decreasing, so it doesn't specifically capture the essence of slowing down. "Genuflecting," referring to a physical motion often done in a religious context, is unrelated to velocity changes and thus not applicable in this scenario.