Home › Words › S › sleeptalkersleeptalkersleeptalker means A person who talks unconsciously in their sleep.Among words judged in Lexicurio's Arena, sleeptalker ranks #28,411 of 42,747 for Qualifying.EtymologyFrom sleep + talker or sleeptalk + -er.nounA person who talks unconsciously in their sleep.e.g.“Often they will wake when their sleeptalking startles another person, who then makes a noise at being woken up, waking the sleeptalker to ask the other "What's wrong?"” — 2008, Christian Jarrett, Joannah Ginsburg, This Book Has Issues: Adventures in Popular Psychology, Continuum, →ISBN, page 141:Definitions & examples from Wiktionary (CC BY-SA 3.0).