Word잠jamMeaningsleepPart of speechnounPronunciationCourseHardcore KoreanLessonLesson 30Usages of jam그 이웃은 아침마다 공사 소음 때문에 잠을 잘 못 잔대.geu iuseun achimmada gongsa so-eum ttaemune jameul jal mos jandae.That neighbor says she can’t sleep well because of the construction noise every morning.