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.
However, a driver is not legally obligated to submit to a field sobriety test, pre-arrest test or cheek swab at a DUI checkpoint, according to the Law Offices of Grech and Parker in Riverside. Sarah Linn, Sacbee.com, 12 Sep. 2025 The 20-year-old man who had been driving the car was arrested on suspicion of DUI, the CHP reported. City News Service, San Diego Union-Tribune, 12 Sep. 2025 Most of the visas were revoked over allegations or charges related to assault, DUI, burglary and support for terrorism. Filip Timotija, The Hill, 11 Sep. 2025 Court records reviewed by The Press Democrat show Celerino has three DUI convictions — in 2010, 2020 and 2024. The Press Democrat, Mercury News, 10 Sep. 2025 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 Sep. 2025.

Legal Definition

DUI

abbreviation
driving under the influence

More from Merriam-Webster on DUI

Last Updated: - Updated example sentences
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