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Synonyms

fed

1 American  
[fed] / fɛd /

verb

  1. simple past tense and past participle of feed.

idioms

  1. fed up, impatient; disgusted; bored.

    They were fed up with the same old routine.
fed 2 American  
[fed] / fɛd /

noun

  1. (sometimes initial capital letter) a federal official or law-enforcement officer.

Fed 3 American  
[fed] / fɛd /

noun

  1. Informal. the Fed, the Federal Reserve System.

  2. the Federal Reserve Board.

fed. 4 American  

abbreviation

  1. federal.

  2. federated.

  3. federation.

Fed. 5 American  

abbreviation

  1. Federal.

Fed. 1 British  

abbreviation

  1. Federal

  2. Federation

  3. Federated

"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
fed 2 British  
/ fɛd /

verb

  1. the past tense and past participle of feed

  2. informal bored or annoyed

"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
Fed 3 British  
/ fɛd /

noun

  1. informal the Federal Reserve Bank or Federal Reserve Board

"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
fed 4 British  
/ fɛd /

noun

  1. slang an agent of the FBI

"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

Etymology

Origin of fed

First recorded in 1915–20; by shortening

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.

In mice fed a high-fat, high-cholesterol diet, liver size dropped from about 7% of body weight to a healthier 4-5% percent.

From Science Daily • Apr. 16, 2026

Producer-price data for March due Tuesday will give clues on how the war in the Middle East and the consequent spike in energy prices have fed through into pipeline inflationary pressures.

From The Wall Street Journal • Apr. 10, 2026

He fed the ball to Deandre Ayton, keeping the big man engaged for 21 points on nine-of-11 shooting with five rebounds.

From Los Angeles Times • Apr. 10, 2026

Colletti: They started to hone in on certain things, or they fed our friends a question to ask us.

From Los Angeles Times • Apr. 9, 2026

Only then, with the captain well fed and drowsy by the crackling fire, did Madame Babushkinov casually mention that there had been news, such wonderful news, nothing short of a miracle!

From "The Long-Lost Home" by Maryrose Wood

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.