There are several synonyms or alternative phrases to describe "driving under influence". 'Driving while intoxicated' or DUI, 'driving under the influence of drugs' or DUID, 'operating while impaired' or OWI, 'driving after imbibing' or DAI, 'driving under the influence of alcohol' or DUIA, 'driving under the influence of narcotics' or DUN, and 'driving under the influence of controlled substances' or DUCS are some of the commonly used phrases. These terms are used to describe a situation where a driver operates a vehicle while under the influence of drugs, alcohol, or other illegal or prescription substances. Regardless of the term used, the consequences of driving under the influence can be severe including hefty fines and even imprisonment in some cases.