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.
Spears’ decision comes five weeks after her March 4 arrest on suspicion of DUI in Ventura, Calif. Kathleen Perricone, Entertainment Weekly, 13 Apr. 2026 Spears is scheduled to appear in court for her DUI arrest on May 4. Noah Haggerty, Los Angeles Times, 13 Apr. 2026 He was arrested and booked into the Santa Clara County Main Jail on suspicion of DUI. Carlos E. Castañeda, CBS News, 13 Apr. 2026 During Lyonne’s active addiction, she also was arrested for a DUI in 2001, then charged in 2004 with mischief, trespassing and harassment of a neighbor. Martha Ross, Mercury News, 13 Apr. 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 15 Apr. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

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