VocabDictionary

dietary fiber

/ˈdaɪ.əˌtɛr.i ˈfaɪ.bər/intermediate Level

English Meaning & Definitions

1.noun

The indigestible portion of plant-derived foods that resists enzymatic digestion in the human small intestine, passing largely intact into the colon where it contributes to digestive health.

Example Sentences:
  • Eating foods rich in dietary fiber, such as beans, oats, and vegetables, helps maintain a healthy digestive system.
  • A diet high in dietary fiber can assist with weight management and lower cholesterol levels.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “dietary fiber”.

Thesaurus Entry
Cultural Origin & Etymology

The term combines 'dietary' (derived from the Greek 'diaita', meaning way of life or regimen) and 'fiber' (from the Latin 'fibra', meaning a filament or thread). In a nutritional context, it began appearing frequently in scientific and medical literature during the mid-20th century as researchers recognized the physiological importance of indigestible plant cell walls in human digestion.

Memory Aid & Mnemonic

Think of dietary fiber as the 'broom' of your diet—it sweeps through your digestive system to keep everything clean and moving smoothly.

Frequently Asked Questions About “dietary fiber

1. What is the meaning of “dietary fiber” in English?

In English, dietary fiber (noun) is defined as: “The indigestible portion of plant-derived foods that resists enzymatic digestion in the human small intestine, passing largely intact into the colon where it contributes to digestive health.”.

2. How do you use “dietary fiber” in a sentence?

Eating foods rich in dietary fiber, such as beans, oats, and vegetables, helps maintain a healthy digestive system.

3. What are English synonyms of “dietary fiber”?

Common synonyms include:roughage,bulk,plant fiber,dietary fibre

4. What is the etymology and word origin of “dietary fiber”?

The term combines 'dietary' (derived from the Greek 'diaita', meaning way of life or regimen) and 'fiber' (from the Latin 'fibra', meaning a filament or thread). In a nutritional context, it began appearing frequently in scientific and medical literature during the mid-20th century as researchers recognized the physiological importance of indigestible plant cell walls in human digestion.