1
a
: the brother of one's father or mother
b
: the husband of one's aunt or uncle
2
: one who helps, advises, or encourages
3
used as a cry of surrender
was forced to cry/say uncle [=was forced to surrender]
4
Uncle : uncle sam

Examples of uncle in a Sentence

I have three uncles and two aunts. My Uncle David is visiting next week.
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.
Rhaena flees the four-way dragon scrum on foot only to be dragged back by her uncle. Amanda Whiting, Vulture, 3 Aug. 2026 On the heels of his breakout turn as his late uncle Michael Jackson in Michael, the $1B+ grosser from Lionsgate, Jaafar Jackson has found his next project in Supermax, the action thriller from Amazon MGM Studios and Miramax. Matt Grobar, Deadline, 3 Aug. 2026 Arthur, not beating the dad-energy allegations, has decided to focus on being a good guy, a good employee, and a good uncle. Faith Hill, The Atlantic, 3 Aug. 2026 She was inspired to launch 100+ Women Who Care South Suburbs after having conversations with her aunt and uncle. Francine Knowles, Chicago Tribune, 3 Aug. 2026 See All Example Sentences for uncle

Word History

Etymology

Middle English, from Anglo-French, from Latin avunculus mother's brother; akin to Old English ēam uncle, Welsh ewythr, Latin avus grandfather

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of uncle was in the 14th century

Browse Nearby Words

Cite this Entry

“Uncle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uncle. Accessed 5 Aug. 2026.

Kids Definition

1
: the brother of one's father or mother
2
: the husband of one's aunt or uncle

More from Merriam-Webster on uncle

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!