Dictionary.com
Thesaurus.com
Showing results for ref. Search instead for refed.
Jump To:
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."

Keep Reading on Vocabulary.com

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:

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

Too many players conning the ref trying to get advantage, in particular players going down holding face or head when never touched.

From BBC Nov. 11, 2025

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

“It’s the equivalent of having an NFL ref for a pee-wee football game,” said John Murphy, who oversees the club’s racing operations.

From The Wall Street Journal Nov. 9, 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

“Cole and our coaches on staff said he was throwing the ball to the ref. That was a big play.”

From Seattle Times Jan. 10, 2021

“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

He gets angry sometimes, but in this tournament he has yet to noticeably hector the refs or rumble with his opponents.

From Los Angeles Times Jul. 8, 2026

“I have to watch the refs and be ready right when there’s a break in the action,” Janssen, who dons a headset so he can communicate directly with team staffers, said.

From The Wall Street Journal May 27, 2026

Standing in the corner, arguing with the refs?

From Los Angeles Times May 12, 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

But he called a time-out and went to talk to the refs.

From "Here to Stay" by Sara Farizan

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training