Word잠들다jamdeuldaMeaningto fall asleepPart of speechverbPronunciationCourseHardcore KoreanLessonLesson 19Usages of jamdeulda책을 읽다가 졸려서 잠들었어요.chaegeul ilgdaga jollyeoseo jamdeureosseoyo.I was reading a book and got sleepy, so I fell asleep.