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
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Court documents previously revealed Klingler has been charged with driving under the influence (DUI) at least four times between 2018 and 2023. Caroline Zimmerman, Kansas City Star, 7 Feb. 2026 Harrell is no longer with the band following several DUI charges and a vehicular homicide charge. Kiki Intarasuwan, CBS News, 7 Feb. 2026 He is charged with DUI manslaughter and reckless vehicular homicide. Milena Malaver, Miami Herald, 6 Feb. 2026 Another teenager was arrested on suspicion of DUI, according to the report. Chris Spargo, PEOPLE, 4 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 13 Feb. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

More from Merriam-Webster on DUI

Last Updated: - Updated example sentences
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