Definition of colorantnext
as in pigment
a substance used to color other materials in ancient times, a mollusk was used to produce a rich purple colorant for clothing and linens

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Example Sentences

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Recent Examples of colorant Founded in Brazil by Ailton Pereira, the process converts agro-industrial waste into textile colorants designed to reduce reliance on petrochemical dyes. Alexandra Harrell, Sourcing Journal, 5 Mar. 2026 It is used to make liquid shellac, a brush-on colorant and wood finish, and is found in shampoos, aluminum foil and lipstick. Scott Lafee, San Diego Union-Tribune, 3 Mar. 2026 Twenty-six other states have followed in California’s footsteps with legislation — some signed into law, others still in progress — that would either ban, restrict or require labels for artificial colorants. Kristen Rogers, CNN Money, 5 Feb. 2026 But the replacements are still made of complex materials that include additives like colorants; the chemicals can react in ways the companies may not intend or understand, Boucher says. Matt Fuchs, Time, 5 Nov. 2025 See All Example Sentences for colorant
Recent Examples of Synonyms for colorant
Noun
  • Tehrani-Bagha said chemical binders used in pigment printing and water-repellent finishes could reduce its effectiveness.
    Alexandra Harrell, Footwear News, 26 Aug. 2026
  • DayGlo pigments were used extensively during World War II to make fluorescent fabric panels for US ground troops, while DayGlo’s black light paints were used on Navy aircraft carriers to enable planes to land at night.
    ArsTechnica, ArsTechnica, 25 Aug. 2026
Noun
  • The hydrogen peroxide treatment then attacks the remaining dye-cotton linkages and removes residual color.
    Alexandra Harrell, Footwear News, 26 Aug. 2026
  • China has a virtual monopoly on these minerals, which are critical to making everything from cars and jet engines to smartphones and even the dye used in MRI machines.
    Matt Egan, CNN Money, 26 Aug. 2026
Noun
  • Caramel coloring is allowed as long as it’s disclosed on the label.
    Jonah Flicker, Robb Report, 27 Aug. 2026
  • Color By Subtraction Your child can complete the subtraction problems on this coloring page.
    Nicole Harris, Parents, 26 Aug. 2026
Noun
  • Choose from dark or light gray, or grab it in other fall-ready colors including varsity red, coffee brown, and custard yellow.
    Mariana Best, PEOPLE, 26 Aug. 2026
  • These were followed by black- and silver-dial models retaining the dual-color bezel.
    Oren Hartov, Robb Report, 25 Aug. 2026

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Cite this Entry

“Colorant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/colorant. Accessed 2 Sep. 2026.

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