DUI

abbreviation or noun

plural DUIs
1
US : the act or crime of driving a vehicle while affected by alcohol or drugs
was arrested for DUI
a DUI case
2
US : 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
US : a person who is arrested for or convicted of driving under the influence
a convicted DUI

Examples of DUI in a Sentence

Recent Examples on the Web
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Authorities also said Pelosi was tested, and DUI is not suspected. James Ward, USA Today, 4 July 2026 Lopez had bail set at $10,000, while Vargas had total bail set at $50,000 due to additional charges related to DUI warrants, the sheriff's office said. Cecilio Padilla, CBS News, 1 July 2026 At the time of the crash, Perez had been on probation for a 2023 DUI charge in California. Nathan Pilling, Kansas City Star, 30 June 2026 As a result, she was placed under arrest on two DUI charges, and asked to provide a breath sample. Ryan Coleman, Entertainment Weekly, 30 June 2026 See All Example Sentences for DUI

Word History

Etymology

driving under the influence

First Known Use

1969, in the meaning defined at sense 1

Time Traveler
The first known use of DUI was in 1969

Browse Nearby Words

Cite this Entry

“DUI.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/DUI. Accessed 5 Jul. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

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