American English

Definition of DUI noun from the Oxford Advanced American Dictionary



NAmE//ˌdi yu ˈaɪ//
[uncountable, countable]
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the crime of driving a vehicle after drinking too much alcohol. It is the abbreviation fordriving under the influenceand is a less serious crime than DWI (= driving while intoxicated).
See the Oxford Advanced Learner's Dictionary entry: DUI