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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That win followed Cervantes notably getting arrested for DUI just weeks after getting her first DUI removed from her record. Sal Rodriguez, Oc Register, 19 June 2026 What else is going on A Salinas man was sentenced for his 7th DUI. Los Angeles Times, 18 June 2026 That driver was never investigated for DUI. Karen Morfitt, CBS News, 17 June 2026 While Smith was able to sign with the then-Oakland Raiders and play in nine games, he was suspended for a year relating to the DUI incident, and the former All-Pro missed the entirety of the 2016 through 2019 seasons due to suspensions. Sean Campbell, Sacbee.com, 16 June 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 21 Jun. 2026.

Legal Definition

DUI

abbreviation
driving under the influence

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