The meaning of FIBER is a thread or a structure or object resembling a thread. How to use fiber in a sentence.

Fiber is a type of carbohydrate that the body can’t digest. Though most carbohydrates are broken down into sugar molecules called glucose, fiber cannot be broken down into sugar molecules, …

Dec 24, 2025 · Fiber includes the parts of plant foods that the body can't digest or absorb. This makes it different from nutrients such as fats, proteins, and other carbohydrates including …

May 1, 2025 · Fiber is a carbohydrate found in fruits, vegetables and grains that regulates your digestive system, lowers cholesterol and helps you stay full longer.

FIBER definition: a fine, threadlike piece, as of cotton, jute, or asbestos. See examples of fiber used in a sentence.

FIBER definition: 1. US spelling of fibre 2. any of the thread-like parts that form plant or artificial material and…. Learn more.

Definition of fiber noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Read about dietary fiber: what it is, where it is found, and how you can increase the amount of fiber in your diet.

1. The parts of grains, fruits, and vegetables that contain cellulose and are not digested by the body. Fiber helps the intestines function properly by stimulating the muscles of the intestinal …

Almost all fabrics, muscle structures, and even vegetables are composed of some sort of fiber, the noun meaning a long, thread-like substance.