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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
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
  • Crafted in Japan, Fluid Flex Foundation Technology is a polymer blend, infused with color-true longwear pigments that resist oxidation, while starfruit extract helps oil and shine control.
    Kathryn Hopkins, Footwear News, 19 Aug. 2026
  • One involved dyeing fingernails with garden balsam, a natural pigment traditionally associated with beauty and blessings.
    ABC News, ABC News, 19 Aug. 2026
Noun
  • To prevent this leaching, stale urine was used as a mordant—a chemical that binds to the dye and the cloth, acting as a molecular bridge between the two while protecting the color from breaking down from exposure to light, water, and rinsing.
    Encyclopedia Britannica, Encyclopedia Britannica, 19 Aug. 2026
  • Docs can also use vascular lasers, specifically pulsed dye lasers (PDL) like the Vbeam, to remove these with minimal scarring.
    Helen Carefoot, Flow Space, 18 Aug. 2026
Noun
  • As mentioned above, this coloring is an indicator of ripeness and when to harvest tomatoes.
    Megan Hughes, Better Homes & Gardens, 16 Aug. 2026
  • The pair are seen enjoying a day at the beach, creating a homemade art project and coloring by a pool.
    Colson Thayer, PEOPLE, 14 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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“Colorant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/colorant. Accessed 27 Aug. 2026.

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