1
: made or derived from plants
a plant-based burger
For postmenopausal women wary of hormones, "all natural" plant-based estrogens can be tempting.—Consumer Reports
Creating a sirloin steak, with its fibrous protein and marbled fat, from plant-based proteins is a tough recipe to perfect.—Prachi Patel
2
: consisting primarily or entirely of food (such as vegetables, fruits, nuts, oils, and beans) derived from plants
plant-based meals
For three months, the men followed a program that included a plant-based diet, moderate exercise, stress-reduction practices, and social support.—Andrew Weil

Examples of plant-based in a Sentence

Recent Examples on the Web
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.
Key Takeaways Include a variety of fruits and vegetables in a vegetarian or plant-based eating plan to get prebiotic fiber, which feeds beneficial bacteria in the gut microbiome. — Amber J. Tresca, Verywell Health, 22 Oct. 2026 That measurement reflects the source of the carbon in the material, not that more than 80 percent of its total weight is plant-based. — Alexandra Harrell, Footwear News, 8 Oct. 2026 Compost tea leaves if the bag is plant-based; nylon bags should be discarded in the trash. — Karla Walsh, Better Homes & Gardens, 4 Aug. 2026 The product is gluten-free, vegan, plant-based and more, according to the product’s website. — Chiara Kim, PEOPLE, 24 July 2026 See All Example Sentences for plant-based

Word History

First Known Use

1960, in the meaning defined at sense 1

Time Traveler
The first known use of plant-based was in 1960

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Cite this Entry

“Plant-based.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plant-based. Accessed 31 Oct. 2026.

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