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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.
Previously in 2024, Bryan was arrested twice on DUI charges — the first in February and the second in October. Raven Brunner, PEOPLE, 30 Nov. 2025 His record also includes past DUI arrests in 2004, 2007, and 2017. Shania Russell, Entertainment Weekly, 30 Nov. 2025 And of course, Arizona has its DUI laws, which just so happen to be among the strictest in the country. Alexandra Hardle, AZCentral.com, 29 Nov. 2025 Bravo chairman Frances Berwick contrasted Shah with Real Housewives of Potomac star Karen Huger, who went to prison this year for a DUI, in a November 19 interview with Variety. Jason P. Frank, Vulture, 21 Nov. 2025 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 Dec. 2025.

Legal Definition

DUI

abbreviation
driving under the influence

More from Merriam-Webster on DUI

Last Updated: - Updated example sentences
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