bro

noun

ˈbrō 

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

Well, that is, until Shai takes it upon himself to uphold the bro code and tells him later in the episode. — Tom Smyth, Vulture, 16 July 2026

Pop crossovers, polished ballads and the young seeds of bro-country were what populated the radio, but Church loved harder rock influences, outlaw heroes, and even the Muscle Shoals soul. — Marissa R. Moss, Rolling Stone, 16 July 2026

Early on, his viral frat-bro character Kyle Rogger caught the attention of high-profile rappers like Drake, Lil Yachty, and Jack Harlow. — Rachel Brodsky, Time, 14 July 2026

El-Sayed, who is forty-one, wore jeans and a tight, black V-neck T-shirt that advertised his familiarity with the bench press; at times, his campaign style is less Bernie and more bro. — Jason Zengerle, New Yorker, 10 July 2026

Word History

Etymology

by alteration

First Known Use

circa 1530, in the meaning defined at sense 1

Phrases Containing bro

• bro-ey

Rhymes for bro

• beau
• beaut
• beaux
• blow
• coe
• crow
• doe
• doh
• dough
• eau
• eaux
• faux

Kids Definition

bro

noun

ˈbrō 

1

informal : brother sense 1

2

slang : brother sense 3