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.
He was taken to a hospital and later booked into jail for DUI and hit-and-run. Brandon Downs, CBS News, 14 Aug. 2026 Drivers charged with their first DUI could face an average of $13,500 in fines and penalties and have their licenses suspended, the release said. Camryn Dadey, Sacbee.com, 13 Aug. 2026 She was later charged with seven counts, including driving under the influence of multiple substances, DUI drugs, DUI alcohol-less safe and improper stopping on a roadway, according to court records reviewed by USA TODAY. Liza Esquibias, USA Today, 12 Aug. 2026 While a driver may still be convicted of an OWI/DUI offense in the absence of any biochemical evidence, the particular set of circumstances surrounding Romo’s arrest could work in his favor. Anthony Crupi, Sportico.com, 11 Aug. 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 16 Aug. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

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