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.
Gerber had been open about his struggles with mental health and substance abuse, speaking candidly about treatment after being charged with a DUI in 2019. — Leah Sarnoff, ABC News, 21 Sep. 2026 He was sentenced to three years’ probation and ordered to complete a DUI program, TMZ reported. — Assistant Editor, Los Angeles Times, 21 Sep. 2026 Three years later, Gerber was arrested for a DUI in Beverly Hills. — Payton Turkeltaub, Variety, 21 Sep. 2026 He was sentenced to three years’ probation and ordered to complete a DUI program and two days’ community service. — Kimberly Nordyke, HollywoodReporter, 21 Sep. 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 27 Sep. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

More from Merriam-Webster on DUI

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