plural bros
1
informal : brother
… Tommy has a worldview that's larger than his baby bro's.Leah Rozen
2
US slang
a
: a male friend
hanging out with his bros
One quirky edge the Olympics haven't yet sanded away is the habit of extreme athletes to stick together. Like, no matter where we're from, we're all bros. That kind of thing.Devin Gordon et al.
b
used as a friendly way of addressing a man or boy
Hey, bro, what's up?
Catch you later, bro.
c
: a young male who is part of a group of similar male friends stereotypically characterized as hearty, athletic, self-confident, party-loving, etc.
The recent season of "Project Greenlight," on HBO, made explicit how resistant to race talk Hollywood can be, a stifling culture of bros bonding with mirror versions of themselves.Emily Nussbaum
These were nerds who could pass for bros on a dorm-room sofa …Ben McGrath
often used before another noun
It's the continuation of the bro culture. In my experience, in this world right now, white guys have an advantage. In their training, they've been given access and tools that I haven't. White men get behind each other and empower themselves.Tanya Holland

Examples of bro 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.
Lauren, the maximalist and corseted, Jeff, the ever-tech bro. Anna Cafolla, Vogue, 13 Sep. 2025 Lots of love, walks, and adventures with your big bro coming your way. Maria Azzurra Volpe, MSNBC Newsweek, 11 Sep. 2025 He was joined by little bro Jason, who's younger than him by 13 months. Skyler Caruso, PEOPLE, 8 Sep. 2025 The gig work humor and tech-bro satire appear to punch up at unfettered capitalism but actually punch down at the millions of workers whose problems won’t be solved by the end of the 98-minute running time. Beandrea July, IndieWire, 7 Sep. 2025 See All Example Sentences for bro

Word History

Etymology

by alteration

First Known Use

circa 1530, in the meaning defined at sense 1

Time Traveler
The first known use of bro was circa 1530

Browse Nearby Words

Cite this Entry

“Bro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bro. Accessed 13 Sep. 2025.

Kids Definition

bro

noun
1
informal : brother sense 1
2
slang : brother sense 3
Last Updated: - Updated example sentences
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