Which type of joint allows for the most movement?

The type of joint that allows for the most movement is the synovial joint. This category of joints is characterized by a fluid-filled joint cavity, which allows for a high degree of mobility and flexibility. Synovial joints include various types such as hinge, pivot, saddle, and ball-and-socket joints, each of which provides different ranges and types of movement.

Among synovial joints, the ball-and-socket joint, such as the shoulder and hip, offers the greatest range of motion—allowing movement in multiple planes, including rotation, flexion, and extension. Thus, while the ball-and-socket joint exemplifies the capabilities of synovial joints, it is the entire category of synovial joints that enables the most extensive overall movement compared to fibrous or cartilaginous joints, which have limited or no mobility.