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Synonyms

ref

1 American  
[ref] / rɛf /

noun

Sports Slang.
  • refs
    plural
  1. referee.


ref. 2 American  

abbreviation

  1. referee.

  2. reference.

  3. referred.

  4. refining.

  5. reformation.

  6. reformed.

  7. refund.

  8. refunding.


ref. 1 British  

abbreviation

  1. referee

  2. reference

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ref 2 British  
/ rɛf /

noun

  1. informal short for referee

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does ref mean? Ref is an informal and shortened way of referring to a referee, an official in a sporting event who enforces the rules of the game. In sports, refs do things like call fouls and stop play when there has been a violation of the rules. Basketball, football, and soccer are examples of sports that used this kind of ref. The word referee is also sometimes used to refer to a person who acts as a formal authority or arbitrator in some kind of decision, such as a legal case. Sometimes, the word refers to a person who’s responsible for reviewing scientific or academic papers or grant proposals. Referee can also be used in a figurative way to refer to someone who has to enforce the rules in some situation, as in I spent the afternoon playing referee to several toddlers. Ref can be used as a shortened form of referee in these contexts, but it’s much less common than its use in sports. Sometimes, the word is used as an informal way of addressing a referee, as in “Hey, Ref, good call!” said no one ever.  Like referee, ref can be used as a verb meaning to act as a referee, as in I signed up to ref my daughter’s soccer games. Example: I’ve never understood why players argue with refs—have you ever seen one reverse their call? 

Other Word Forms

Noun Inflected Forms


Etymology

Origin of ref

First recorded in 1895–1900; by shortening


Explanation

A ref is the person who arbitrates conflicts during a sports match or game, and makes sure everyone's playing by the rules. If your team gets a bad call, blame the ref. Ref is shorthand for referee, which until the mid-1800s meant "a person who examines patent applications." By 1856, a referee was a baseball official, and the nickname ref followed soon after. You can use this word as a noun, for the person wearing a striped shirt and running up and down the edge of the football field — or a verb, to mean "officiate at a sporting event."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

That ref reprieve versus WMU now seems like a hex.

From The Wall Street Journal ● Oct. 5, 2026

They fall to the ground after barely being touched, writhing in fake pain and yelling at the ref to call a foul.

From Los Angeles Times ● Jul. 4, 2026

Technology can help, ball crossing the goal line, even semi automated offside, but tackles and hand balls, the ref has his eyes on the game and is best placed to make a call.

From BBC ● Jan. 19, 2026

If the ref isn't sure he should ask VAR to bring it up on the monitor instead of waiting five minutes.

From BBC ● Nov. 11, 2025

Nosebleed Section Our seats are in the clouds, and every time Dad thinks the ref makes a bad call, he rains.

From "The Crossover" by Kwame Alexander

"Then the managers went up to the ref. We - as a team - walked off the pitch," he said.

From BBC ● Jan. 16, 2022

“But I’m not the ref. That’s Con, giving that effort. It’s unfortunate. You just would have hoped the call was in our favor. But it wasn’t.”

From Seattle Times ● Jan. 2, 2022

“I spoke to the ref. He even said, ‘Hey, it’s preseason, we got to throw the flag.’”

From Slate ● Aug. 4, 2018

Ejected and dejected, Kelce later said he “felt like an idiot. It was a terrible decision. … I can’t throw my flag at the ref. He can throw his all day long.”

From Washington Times ● Nov. 10, 2016

Flagrant foul, ref. he yells to everyone in the gym.

From "The Crossover" by Kwame Alexander

Don’t show that energy to the refs, who deserve your respect.

From Los Angeles Times ● Oct. 24, 2026

Barry Mano, who died March 31 at the age of 82, published the first issue of Referee magazine in 1976, to report on and advocate for refs, umpires and sports officials of all kinds.

From The Wall Street Journal ● Apr. 24, 2026

The refs reviewed the play and waved off the basket and the foul, saying they took place after time expired, triggering overtime.

From Los Angeles Times ● Mar. 21, 2026

"The refs are the worst... These guys are lawyers. They want to be on TV too," said Puka Nacua, star receiver of the Los Angeles Rams, in December.

From Barron's ● Feb. 3, 2026

It ran: times 3.12.83 reporting bb dayorder doubleplusungood refs unpersons rewrite fullwise upsub antefiling.

From "1984" by George Orwell

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