Somniloquism, also known as sleep-talking, is a common phenomenon experienced by many people. There are a number of synonyms that can be used to describe this condition such as nocturnal utterances, nighttime verbalizations, or slumber speech. Other terms that can be used as alternatives include dream talking, sleep mutterings, somnipathy, and noctambulism. Additionally, somniloquism is often associated with parasomnias, which are sleep disorders characterized by abnormal behaviors that occur during sleep. Despite the various terms used to describe sleep talking, it remains a fascinating phenomenon that continues to intrigue scientists and researchers who seek to better understand the complexities of human sleep.