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.
On the night of the shooting, Neely tried to pull over Belt-Stubblefield for speeding and a possible DUI near East Sixth Avenue and Sable Boulevard. Noelle Phillips, Denver Post, 24 Feb. 2026 In March 2024, running back Trevor Etienne was arrested on DUI and reckless driving charges. Christopher Harris, CBS News, 19 Feb. 2026 Drivers charged with a first-time DUI can also face an average of $13,500 in fines, fees and more. Camryn Dadey, Sacbee.com, 17 Feb. 2026 The Nissan driver was transported to a hospital and arrested on suspicion of DUI, the CHP said. Alexandra Mendoza, San Diego Union-Tribune, 15 Feb. 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 26 Feb. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

More from Merriam-Webster on DUI

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster