verb🔗ShareTo determine which disease is causing a sick person's signs and symptoms; to find the diagnosis."The doctor was diagnosing the student's illness by carefully examining his symptoms. "medicinediseaseChat with AIVocabulary GamePractice Reading
verb🔗Share(by extension) To determine the cause of a problem."The doctor was diagnosing the reason for the persistent headaches. "medicinetechnicalscienceChat with AIVocabulary GamePractice Reading