noun🔗Share불면증A sleeping disorder that is known for its symptoms of unrest and the inability to sleep.""Stress from work can cause insomnia, making it hard to fall asleep at night." "업무 스트레스는 불면증을 유발하여 밤에 잠들기 어렵게 만들 수 있습니다.medicinediseasemindbodyphysiologyChat with AIVocabulary GamePractice Reading