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red
rednounany of various colors resembling the color of blood; the primary color at one extreme end of the visible spectrum, an effect of light with a wavelength between 610 and 780 nanometers.
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Red
Rednouna male or female given name.
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red-
red-variant of re- before a vowel or h in some words.
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-red
-reda native English suffix, denoting condition, formerly used in the formation of nouns.
red
1 Americannoun
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reds
plural
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any of various colors resembling the color of blood; the primary color at one extreme end of the visible spectrum, an effect of light with a wavelength between 610 and 780 nanometers.
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something red.
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Older Slang: Usually Disparaging. Often Red a radical leftist in politics, especially a Communist.
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Informal. red light.
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Informal. red wine.
a glass of red.
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Also called red devil. Also called red bird,. Also called red doll. Slang. a capsule of the drug secobarbital, usually red in color.
He was caught with a half dozen reds in the bottom of his pack of cigarettes.
adjective
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redder,
comparative
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reddest
superlative
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of the color red; of or like the color of blood.
a red rose.
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reddish purple in color.
red wine made from purple grapes.
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orange, golden brown, or reddish brown in color.
red hair.
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having distinctive areas or markings of red.
a red robin.
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red eyes from allergies.
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(of the face) flushed or blushing, as from shame.
cheeks red with embarrassment.
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of or indicating a state of financial loss or indebtedness.
the red column in the ledger.
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Politics. relating to, supporting, or belonging to the Republican Party in the United States; Republican.
This is big news in that it flips a red Senate seat to blue.
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Older Slang: Usually Disparaging.
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radically left politically.
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Often Red communist.
Red China.
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Older Use: Disparaging and Offensive. relating to, noting, or characteristic of North American Indian peoples.
idioms
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see red, to become very angry; become enraged.
Snobs make her see red.
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paint the town red. paint.
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in the red, operating at a loss or being in debt (opposed to in the black).
The newspaper strike put many businesses in the red.
verb (used with object)
noun
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a male or female given name.
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a nickname typically given to someone with red hair.
noun
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any of a group of colours, such as that of a ripe tomato or fresh blood, that lie at one end of the visible spectrum, next to orange, and are perceived by the eye when light in the approximate wavelength range 740–620 nanometres falls on the retina. Red is the complementary colour of cyan and forms a set of primary colours with blue and green
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a pigment or dye of or producing these colours
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red cloth or clothing
dressed in red
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a red ball in snooker, billiards, etc
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(in roulette and other gambling games) one of two colours on which players may place even bets, the other being black
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Also called: inner. archery a red ring on a target, between the blue and the gold, scoring seven points
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informal in debit; owing money
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informal to become very angry
adjective
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of the colour red
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reddish in colour or having parts or marks that are reddish
red hair
red deer
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having the face temporarily suffused with blood, being a sign of anger, shame, etc
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(of the complexion) rosy; florid
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(of the eyes) bloodshot
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(of the hands) stained with blood, as after committing murder
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bloody or violent
red revolution
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(of wine) made from black grapes and coloured by their skins
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denoting the highest degree of urgency in an emergency; used by the police and the army and informally (esp in the phrase red alert )
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relating to, supporting, or representing the Republican Party Compare blue
verb
adjective
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Communist, Socialist, or Soviet
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radical, leftist, or revolutionary
noun
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a member or supporter of a Communist or Socialist Party or a national of a state having such a government, esp the former Soviet Union
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a radical, leftist, or revolutionary
verb
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Adjectives
Etymology
Origin of red1
First recorded before 900; Middle English red, Old English rēad; cognate with German rot, Dutch rood, Old Norse raudhr, Latin rūfus, ruber, Greek erythrós; see rubella, rufescent, erythro-
Origin of -red5
Middle English -rede, Old English -rǣden
Explanation
The color red is a primary hue found at the end of the spectrum. You might turn red with embarrassment. It also represents financial loss, as in the term "red ink." The word red goes back to before 900, and we can see its roots in the Old English rēad. The idea of red as a signal to stop came in 1849. The color has been associated with rebellion as far back as the 13th Century, and in 1917, the Russian Bolsheviks adopted the color as their symbol. When the movement became the political party of Communism, the members became known as "Reds."
Vocabulary lists containing red
Red
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Spelling Practice 1, Unit 5
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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:
"The Taliban have their red lines and we, and our donors, have ours. We discuss approaches so both sides understand where they are coming from."
From BBC ● Aug. 14, 2026
All that is left now is his motorbike, one red bicycle and an assortment of tools.
From Barron's ● Aug. 14, 2026
The center reported that she was no longer able to keep food down and experienced a significant decline in her packed cell volume, which measures the percentage of red blood cells in the bloodstream.
From Los Angeles Times ● Aug. 14, 2026
A coyote is bathed in red light; a cougar stalks near a grand piano; a man stands in a tropical jungle surrounded by mist; a pay phone off the hook dangles by its cord.
From The Wall Street Journal ● Aug. 14, 2026
In the corners of the back wall mural, I spied tiny bursts of red nestled in the painted blades of grass.
From "Legendary Frybread Drive-In" by Cynthia Leitich Smith
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The 75-year-old leader made the announcement while speaking from the ramparts of New Delhi's imposing 17th-century Red Fort to mark the country's independence from Britain on August 15, 1947.
From Barron's ● Aug. 15, 2026
The group, which also owns the Boston Red Sox, said the stake sale in Liverpool was part of its efforts to help power the team’s long-term growth.
From The Wall Street Journal ● Aug. 14, 2026
One of the songs stuck behind it was the Red Hot Chili Peppers’ “Under the Bridge.”
From Los Angeles Times ● Aug. 14, 2026
In the off-season it was confirmed Emily Scarratt had joined the Red Roses set-up full-time as attack and backs coach.
From BBC ● Aug. 12, 2026
“You’d better find some gold today, Rump,” said Red.
From "Rump: The (Fairly) True Story of Rumpelstilskin" by Liesl Shurtliff
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As Mr. Haskell kept watching, a flock of rainbow lorikeets, in their blue-, red-, orange- and green-feathered glory, blew in, “like windblown confetti,” chasing off the figbirds.
From The Wall Street Journal ● Apr. 17, 2026
The city will prioritize homes for the buyout of the eight homes that have been red- or yellow-tagged — officially deemed unsafe to enter or unlivable, respectively.
From Los Angeles Times ● Oct. 29, 2024
Then the Grulla students ran onto the stage to join their friends, and red- and blue-clad mariachis embraced each other joyously.
From New York Times ● Nov. 3, 2022
The ECB also hopes a revised schedule will allow a greater balance between red- and white-ball cricket, produce higher-quality matches, and ease the strain on players' workloads.
From BBC ● Sep. 27, 2022
Many were Dothraki horselords, big men with red- brown skin, their drooping mustachios bound in metal rings, their black hair oiled and braided and hung with bells.
From "A Game of Thrones" by George R.R. Martin
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Veterans proudly wore the distinctive berets of their old regiments -red for the Colonials recruited overseas, blue for paratroopers of Metropolitan France, green for Foreign Legionnaires.
From Time Magazine Archive
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A full-page illustration from a 13th-century manuscript is resplendent with lovely reds, greens and blues.
From The Wall Street Journal ● Aug. 7, 2026
Throughout the day, fans crossed the grounds in bright Latin American soccer jerseys, the eye-catching complementary greens and reds of Mexico and the rich blue of El Salvador dotting the crowd.
From Los Angeles Times ● Aug. 4, 2026
I know a sommelier ready to pour some earthy organic reds.
From The Wall Street Journal ● Jul. 10, 2026
“When you get into the wedding scene, everybody is in pinks, soft reds, oranges and yellows,” Maciek said.
From Los Angeles Times ● Jun. 30, 2026
The sky is an aurora of reds, oranges, and violets, dotted with infinite batches of twinkling stars.
From "Kwame Crashes the Underworld" by Craig Kofi Farmer
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These stars shine with a bright blue color that makes them appear much younger than the older, redder stars surrounding them.
From Science Daily ● Jul. 5, 2026
He got redder and redder in the face, yelling and leading the crowd in chants of “Shame on Sliwa!”
From Slate ● Nov. 5, 2025
Porter was a loyal soldier — she helped local candidates win through endorsements and made progressives in the redder parts of O.C. believe they could run and win.
From Los Angeles Times ● Mar. 8, 2024
They are sweeter and redder, more candylike than acidic.
From Salon ● Dec. 24, 2023
I thought maybe her leg was bothering her, as it seemed to be redder and oozier than ever.
From "Moon Over Manifest" by Clare Vanderpool
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It’s an oasis for arts, tasteful wealth, and Southern manners in one of the reddest parts of the country.
From Slate ● May 4, 2026
And for the open seat in Iowa, Democrats seem likely to nominate a two-time Paralympic gold medalist who represents the reddest state house seat held by a Democrat.
From Los Angeles Times ● Mar. 20, 2026
"It's the reddest, dustiest red supergiant that we've seen explode as a supernova," Suresh said.
From Science Daily ● Oct. 9, 2025
Union steamfitter Dan Osborn is running against incumbent Republican Sen. Deb Fischer in Nebraska, one of the country's reddest states — and there are signs that the race could be much closer than expected.
From Salon ● Sep. 18, 2024
She had a face full of freckles and the reddest hair I’d ever seen, pulled up into a sloppy, lopsided bun on top of her head.
From "The First Rule of Punk" by Celia C. Pérez
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As Iran's young Shah came to power 20,000 Russian troops were camped outside Teheran, redding up their tanks for a triumphal entry into the city.
From Time Magazine Archive
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Mrs. Truman was redding up her rambling, 80-year-old home at 219 North Delaware St. in Independence.
From Time Magazine Archive
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The room is, of course, very clear and clean and simple: not by any means cheaply equipped, but designed to economize the labor of redding and repair just as much as possible.
From The Cost of Shelter by Ellen H. Richards
But she has stown the king's redding kaim, Likewise the queen her wedding knife; And sent the tokens to Carmichael,35 To cause young Logie get his life.
From English and Scottish Ballads, Volume IV by Various
Amarilly substituted a work apron for the little white covering, and was soon engaged in "redding."
From Amarilly of Clothes-line Alley by Belle Kanaris Maniates
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.