UNDIGESTIBLE Synonyms: 19 Similar and Opposite Words

undigestible

adjective

Definition of undigestible

as in indigestible

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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 undigestible Some geophytes are edible raw, though others can be toxic or virtually undigestible. — Gemma Tarlach, Discover Magazine, 2 Jan. 2020 While most people can safely include and benefit from whole and minimally processed forms of soy in their diet, soy is a top allergen and many soy foods contain those undigestible carbs (those FODMAPs again) that can trigger GI distress. — NBC News, 26 Nov. 2019

Recent Examples of Synonyms for undigestible

indigestible

Adjective

Fiber is a type of indigestible nutrient that’s concentrated in plant foods, like beans, fruits, and vegetables.

— Jillian Kubala, Health, 29 May 2026
Spaghetti squash contains polysaccharides, a type of indigestible fiber that may help prevent blood sugar from rising after eating.

— Heather Jones, Verywell Health, 16 Apr. 2026

Definition of indigestible

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undies

undigestible

undignified

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“Undigestible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undigestible. Accessed 8 Jul. 2026.

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Synonyms of undigestible

adjective

Example Sentences

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