anxiety disorder
noun(anxiety disorder)
any of various disorders (such as panic disorder, obsessive-compulsive disorder, a phobia, or generalized anxiety disorder) in which anxiety is a predominant feature —called also anxiety neurosis, anxiety state
anxiety disorder
noun(anxiety disorder)
an anxiety disorder marked by chronic excessive anxiety and worry that is difficult to control, causes distress or impairment in daily functioning, and is accompanied by three or more associated symptoms (such as restlessness, irritability, poor concentration, and sleep disturbances) —abbreviation GAD