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.
Locations are chosen based on impaired-driving crashes, and first-time DUI offenders face average fines and penalties of $13,500. Sacbee.com, 15 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 She was ultimately charged later in the month with suspicion of DUI. Jami Ganz, New York Daily News, 14 May 2026 As part of her plea deal, Spears agreed to a 12-month probation period, regular meetings with a psychologist and a psychiatrist, as well as completing a three-month DUI class. Cheyenne Roundtree, Rolling Stone, 14 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 18 May. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

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