👉 Sinuousness, also known as a curved or spiral shape, is a characteristic of certain types of motion or movement. It describes how an object moves in a direction that appears to be constantly changing its path. For example, a car that has been driving on a straight highway for a long time will eventually start to feel like it's going around a curve and not just following the straight line. This is because the car's wheels are continuously turning in a circle, which is an example of sin