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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In addition to her probation, Spears was required to complete a DUI class, see a psychologist once a week and a psychiatrist twice a month, according to US Weekly. Sean Campbell, Sacbee.com, 22 May 2026 The driver, who has not been publicly identified, was arrested on investigation of DUI and vehicular homicide, according to the Commerce City Police Department. Lauren Penington, Denver Post, 20 May 2026 His most recent stint behind bars came after a 2020 arrest for his third DUI. Alex Brizee, Idaho Statesman, 19 May 2026 The five-time Masters champ was arrested March 27 on a DUI charge after the crash, which occurred when his Land Rover SUV attempted to pass a pickup truck pulling a pressure-cleaner trailer on a narrow, two-lane road in the Treasure Coast town. Madeleine Marr, Miami Herald, 15 May 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 28 May. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

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