Exteroception is the sense of stimuli that originate outside the body, such as touch, sight, and sound. There are several synonyms for the word exteroception, including exoreception, which refers to the external perception of stimuli, and extrospection, which is the observation or examination of external objects. Other synonyms include exteregic, exteroceptive, and extrospective. Each of these words refers to the awareness of external stimuli and the ability to perceive and respond to the environment. Having a strong sense of exteroception is important for navigating the world and ensuring personal safety and survival.