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.
(abbreviation)An example of a DUI is what you get if you’re caught drunk driving.
See DUI in Webster's New World College Dictionary
noun
Origin: d(riving) u(nder the) i(nfluence)
See DUI in American Heritage Dictionary 4
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