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yellow

American  
[yel-oh] / ˈyɛl oʊ /

noun

  1. a color like that of egg yolk, ripe lemons, etc.; the primary color between green and orange in the visible spectrum, an effect of light with a wavelength between 570 and 590 nanometers.

  2. the yolk of an egg.

  3. a yellow pigment or dye.

  4. Informal. yellow light.

  5. Slang. yellow jacket.


adjective

yellower, yellowest
  1. of the color yellow.

  2. Disparaging and Offensive.

    1. designating or pertaining to an Asian person or Asian peoples.

    2. designating or pertaining to a person of mixed racial origin, especially of black and white heritage.

  3. having a sallow or yellowish complexion.

  4. Informal. cowardly.

    Synonyms:
    fearful, timorous, craven
    1. (of a newspaper, book, etc.) featuring articles, pictures, or other content that is sensational, especially morbidly or offensively so.

      yellow rags;

      yellow biographies.

    2. dishonest in editorial comment and the presentation of news, especially in sacrificing truth for sensationalism, as in

  5. jealous; envious.

verb (used with or without object)

  1. to make or become yellow.

    Yellow the sheets with dye.

    The white stationery had yellowed with age.

yellow British  
/ ˈjɛləʊ /

noun

  1. any of a group of colours that vary in saturation but have the same hue. They lie in the approximate wavelength range 585–575 nanometres. Yellow is the complementary colour of blue and with cyan and magenta forms a set of primary colours

  2. a pigment or dye of or producing these colours

  3. yellow cloth or clothing

    dressed in yellow

  4. the yolk of an egg

  5. a yellow ball in snooker, etc

  6. any of a group of pieridine butterflies the males of which have yellow or yellowish wings, esp the clouded yellows ( Colias spp.) and the brimstone

"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

adjective

  1. of the colour yellow

  2. yellowish in colour or having parts or marks that are yellowish

    yellow jasmine

  3. having a yellowish skin; Mongoloid

  4. informal cowardly or afraid

  5. offensively sensational, as a cheap newspaper (esp in the phrase yellow press )

"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

verb

  1. to make or become yellow

"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

Sensitive Note

It is perceived as insulting to use yellow to describe a person of Asian or mixed racial origin, as in the terms yellow peril and high yellow.

Other Word Forms

Etymology

Origin of yellow

First recorded before 900; 1895–1900 yellow for def. 9; Middle English yelou (adjective and noun), Old English geolo, geolu (adjective); cognate with Dutch geel, German gelb, Old Norse gulr; akin to Latin helvus “pale yellow,” Persian zar “gold” ( see jargon 2 ( def. )), Sanskrit hári “brown, green, yellow”

Explanation

Yellow is the color you'll see in a rainbow, right between orange and green. Yellow is the color of daffodils, lemons, and the traffic light that is supposed to make cars slow down. The word yellow comes from a Proto-Indo-European root word that means "to shine." Sunflowers, egg yolks, and corn on the cob all share this bright color, and if you're asked to draw a picture of the sun, you're likely to grab a yellow crayon. The informal meaning of yellow, "cowardly," has been around since the 1850s, and may have originated in a Texas slur for Mexican soldiers, whose uniforms were yellow.

Keep Reading on Vocabulary.com

Vocabulary lists containing yellow

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.

The veil between this world and the next is so thin that Clark can literally walk right through it, from his dingy store into the familiar yellow dimension of the film’s opening sequence.

From Salon • May 30, 2026

In yellow, you see the five areas of the pitch PSG look to occupy at all times while there is more fluidity for the players positioned in the midfield areas.

From BBC • May 30, 2026

One user posted an image of an abandoned office space, with mustard yellow wallpaper and fluorescent lighting.

From BBC • May 29, 2026

When Ahlhauser died in March 2016, O’Meara and her five siblings inherited hundreds of their father’s yellow Kodak photo boxes.

From Los Angeles Times • May 29, 2026

The gloves hung loose in his grip, yellow wash-leather gloves with buckles.

From "The Teacher’s Funeral" by Richard Peck

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