verb🔗ShareTo weaken; to affect negatively; to have a diminishing effect on."Lack of sleep often impairs a student's ability to focus in class. "medicinephysiologymindabilityconditionChat with AIVocabulary GamePractice Reading
verb🔗ShareTo grow worse; to deteriorate."Lack of sleep often impairs a student's ability to focus in class. "medicinephysiologybodymindconditionChat with AIVocabulary GamePractice Reading
