Proprioception is defined as the ability to sense the position, movement, and orientation of one's body and its limbs. Synonyms for proprioception include kinesthesia, body awareness, muscle sense, and spatial awareness. Kinesthesia refers to the awareness of the position and movement of one's own body parts such as limbs, fingers, and toes, whereas body awareness refers to the perception and recognition of one's own body and its movements in space. On the other hand, muscle sense pertains to the ability to perceive the sensations originating from muscles during voluntary movements, while spatial awareness involves the sense of one's location in the environment and the relationship between their body and surrounding objects. Overall, these synonyms help to describe the complex sensory process of proprioception.