noun
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the coarse indigestible constituents of food or fodder, which provide bulk to the diet and promote normal bowel function See also dietary fibre
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any rough or coarse material
Etymology
Origin of roughage
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 effects of fibre were first discovered in the 1970s, when it was believed that fibre was just "hard roughage stuff" that helped our bodies get rid of waste, explains Whelan.
From BBC ● Jan. 16, 2026
Raw honey in its purest form would be the honeycomb which is edible and filled with natural vitamin A and also is a source of roughage.
From Salon ● Jun. 3, 2023
Therefore, the digestive system must be able to handle large amounts of roughage and break down the cellulose.
From Textbooks ● Jun. 9, 2022
His diet includes mostly carbohydrates, "nightshade" vegetables, MSG, and coffee, for legumes, whole grains, roughage, and a small percent of lean meat.
From Fox News ● Jan. 27, 2021
"Mr. Carboy," he said in a voice that needed roughage badly.
From The Man Who Played to Lose by Laurence M. Janifer
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
