- The definition of a DUI, an abbreviation for Driving Under the Influence, is a traffic ticket for driving under the influence of drugs or alcohol.
An example of a DUI is what you get if you’re caught drunk driving.
a traffic citation issued to a person accused of driving under the influence of alcohol, drugs, etc.
Origin of DUId(riving) u(nder the) i(nfluence)
driving under the influence (of drugs or alcohol)
- (obsolete) plural form of duo
- (law) Driving Under the Influence (of drugs or alcohol).
dui - Legal Definition
Abbreviation for driving under the influence. See driving while intoxicated.