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.
Mothers Against Drunk Driving was founded in 1980 by Candy Lightner and has succeeded in strengthening DUI laws across the nation. Leslie Hoyle Guerra, The Orlando Sentinel, 10 Jan. 2026 At the time of the accident, Lewis’ license was suspended for a felony aggravated DUI in 2006, according to court documents. Evy Lewis, Chicago Tribune, 9 Jan. 2026 He had been picked up by police for DUI, which is how he got transferred to the ICE facility in Dallas. Marvin Hurst, CBS News, 8 Jan. 2026 Penalties are even stiffer under the state's extreme DUI laws. Shelby Slade, AZCentral.com, 6 Jan. 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 14 Jan. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

More from Merriam-Webster on DUI

Last Updated: - Updated example sentences
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