bro

Brother (a male sibling).

Noun

  1. Brother (a male sibling).
    • My mom took my lil' bro to soccer practice now and she wanted me to pick him up.
  2. Brother (a comrade or friend; one who shares one’s ideals).
    • Bro, you good? You've been lookin' kinda out of it lately.
    • Let’s not kid ourselves – there are plenty of men saying that Will has been emasculated by Jada, because hurr durr why would he hit a bro over a woman. - 2022 May 4, “A$AP Rocky: Will Smith 'emasculated' Chris Rock but...
    • Her breakout was the 2017 production “Nate” (available as a Netflix special) in which she played a toxic, handsy bro who drove a motorcycle onstage, guzzling beers, groping audience members and creating chaos. - 2025...
  3. Brother, my man, good sir; a friendly term of address for typically men.
    • Near-synonym: man
    • don't tase me, bro
    • Hey bro, sorry to bother you but I think I accidentally backed up into your car — can I make it up to you?

    Synonyms: man

  4. A frat boy or someone who espouses the fraternity bro culture.
  5. Someone, usually male, who aggressively evangelizes a person, concept or technology.
    • Pfeiffer's partners at Pod Save America — the audio outpost of the resistance that had made a collection of Obama Bros niche superstars, had invested as producers in a documentary about the Senate run. - 2021 May 25,...
    • One of these cars has 707 horsepower, performs amazingly well on a drag strip, and is popular among performance car bros. The other car is about to easily win a drag race. - 2022 September 14, Brian Culp, Electric Cars...
    • He'd seen that false equivalency coming from AI bros time and time again, but hearing it from an AI itself was especially irritating. - 2024 May 23, ego_bot, There's Something Weird Going On: Ten Stories of...

Origin

PIE word *bʰréh₂tēr Etymology tree Proto-Indo-European *bʰréh₂tēr Proto-Germanic *brōþēr Proto-West Germanic *brōþer Old English brōþor Middle English brother English brotherclip. English bro Spelling pronunciation and clipping of brother. (Contrast bruh, which is a clipping of the pronunciation of brother rather than the spelling.) Compare Swedish bror.

Forms

bros bra brah

Related

broseph brotha bruv

Derived

basic bro Bernie bro Brobot brochacho brocialism brocialist bro code bro-country bro culture brodeo bro down brodown broette broey brofessor brofist broflake bro globes brogrammer brogressive brohawk brohemian brohoof brohug