what's the difference between dui and owi
Best Answer: DUI - Driving Under the Influence OWI - Operating While Impaired DWI - Driving While Intoxicated The biggest difference between DUI and DWI is only in what the letters stand for. In some states, the drunk driving laws differentiate between a DUI and a DWI, where the DUI is a lesser charge. In these states, a DUI usually signifies a lesser degree of intoxication, which is determined by a personâs blood alcohol level at the time of arrest.