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• bro
  bro

  noun

  a brother.
• bro.
  bro.

  abbreviation

  brother.

bro

¹ American  

[broh, bruh] / broʊ, brʌ /

Sometimes bruh

noun

bros plural

1. a brother.

2. a guy or fellow: used as a term of address.

3. a male friend or buddy.

4. a fellow Black male; soul brother.

5. a young, usually white male variously and often negatively characterized as being preppy, party-loving, egotistical, sexist, etc.

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adjective

1. of or relating to bros.

   the bro culture of college athletics.

bro. ² American  

Or Bro.

abbreviation

bros, plural Bros plural

1. brother.

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bro ¹ British  

/ brəʊ /

noun

1. a family member

2. a close associate

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bro ² British  

/ bruː /

noun

1. informal a friend, often used in direct address

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bro. ³ British  

/ brəʊ /

abbreviation

1. brother

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Other Word Forms

• broish
  adjective

Etymology

Origin of bro

First recorded in 1830–40; reduced form of brother

Example Sentences

Donald Gibb, the actor who played the hulking fraternity bro Ogre in “Revenge of the Nerds” and Ray “Tiny” Jackson in “Bloodsport,” has died.

From Los Angeles Times • May 13, 2026

The details were salacious and shocking to his peers, who’d known him as a socially awkward, occasionally gruff finance bro.

From The Wall Street Journal • May 9, 2026

"Jim, don't do this bro, come on!" he shouted.

From BBC • Apr. 22, 2026

Lawrence has found a character formula viewers find appealing, and Carell’s affability sells Greg’s stumbles, even ones pulled from the annals of early aughts bro comedies.

From Salon • Apr. 5, 2026

I had King on the weekends, but on the weekdays it was just me and Ma, so mainly just me, because she's Ma, and Ma ain't bro.

From "Ghost" by Jason Reynolds

Related Words

• buddy
• comrade
• crony
• playmate