brother

noun

broth·​er ˈbrə-t͟hər How to pronounce brother (audio)
plural brothers also brethren ˈbret͟h-rən How to pronounce brother (audio)
ˈbre-t͟hə-rən,
-t͟hərn
1
: a male who has the same parents as another or one parent in common with another
2
: one related to another by common ties or interests
3
: a fellow member
used as a title for ministers in some evangelical denominations
4
: one of a type similar to another
5
a
b
: one who shares with another a common national or racial origin
especially : a Black boy or man : soul brother
6
a
capitalized : a member of a congregation of men not in holy orders and usually in hospital or school work
b
: a member of a men's religious order who is not preparing for or is not ready for holy orders
a lay brother

Examples of brother in a Sentence

We must support our brothers and sisters fighting overseas. the brothers in a monastery
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.
Jon Bernthal, Cynthia Addai-Robinson, Daniella Pineda, Allison Robertson and J.K. Simmons co-star in Accountant 2, which sees Affleck’s character compelled to step in and help solve the murder of an old acquaintance with the help of his estranged brother and a U.S. Treasury agent. Pamela McClintock, HollywoodReporter, 26 Apr. 2025 Pedro Pascal, beloved not just for his acting but for his visible support of the LGBTQ+ community (and brother to Lux Pascal, a trans woman herself), wore the Dolls T-Shirt alongside DJ Honey Dijon. Jeetendr Sehdev, Forbes.com, 26 Apr. 2025 As the draft selection was announced in Green Bay, Wis., Sanders was seen dancing with his family and friends on his brother Shilo Sanders' livestream on Twitch. Chandelis Duster, NPR, 26 Apr. 2025 His brother, Tiger Bech, was one of 14 people killed in a terrorist attack on New Year’s Day in New Orleans. Tashan Reed, New York Times, 26 Apr. 2025 See All Example Sentences for brother

Word History

Etymology

Middle English, from Old English brōthor; akin to Old High German bruodor brother, Latin frater, Greek phratēr member of the same clan

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of brother was before the 12th century

Browse Nearby Words

Cite this Entry

“Brother.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brother. Accessed 2 May. 2025.

Kids Definition

brother

noun
broth·​er ˈbrət͟h-ər How to pronounce brother (audio)
plural brothers also brethren ˈbret͟h- (ə-)rən How to pronounce brother (audio)
ˈbret͟h-ərn
1
: a male who has one or both parents in common with another
2
: a male relative
3
: a fellow member of a group

More from Merriam-Webster on brother

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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