\ ˌdē-(ˌ)yü-ˈī How to pronounce DUI (audio) \
plural DUIs

Definition of DUI

US
1 : the act or crime of driving a vehicle while affected by alcohol or drugs was arrested for DUI a DUI case
2 : an arrest or conviction for driving under the influence … the reason he was in prison is that a few DUIs caught up with him …— Barbara Ehrenreich
3 : a person who is arrested for or convicted of driving under the influence a convicted DUI

First Known Use of DUI

1969, in the meaning defined at sense 1

History and Etymology for DUI

driving under the influence

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Dictionary Entries near DUI

duh

Duhamel

duhat

DUI

duiker

duikerbok

Duisburg

Statistics for DUI

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Time Traveler for DUI

The first known use of DUI was in 1969

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Legal Definition of DUI

driving under the influence

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