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fiber

fiber

102 2.6
Plant parts your body cannot digest that help move food
  • noun
  • /ˈfaɪbər/
  • US
translation icon : fibra
  • A diet high in fiber helps prevent constipation by adding bulk to your stool.
  • dietary fiber
  • fiber in food
  • fiber and fat

Eating more fruits and vegetables, eating more fibre, they're all good.

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Examples

  • It's always good to add a little fiber to your diet, so don't forget the side salad.

  • -Are you getting enough fiber in your diet?

  • And in the US it's often the main source of fiber that they get.

  • Most Americans are getting less than half the amount of fiber they need but the conversation tends to always be about protein.

  • Fruit juice does not have the fibre that you would have in a whole fruit.

  • If you suffer with diverticulitis, fiber is the tricky part.

    ZOE
  • Exercise, don't eat too much, consume a good amount of fiber from diverse sources.

  • Eating more fruits and vegetables, eating more fibre, they're all good.

  • You've got to have lots of fiber, lots of prebiotic fibers for your gut health.

  • Current guidance supports a low-fat, low-salt, high-fiber diet rich in fruit and vegetables.

    Academic text (2012)

Synonyms

roughage
vsfiber
  • Specialized
7 5.2

Plant parts like vegetables and whole grains that your body cannot digest and that help food move through your body

is the more general and widely used term for the same dietary material
plant fiber
vsfiber
  • US
3.5

Long thin parts of plants used to make cloth, rope and to help the body use food when eaten

is limited to indigestible plant material that adds bulk for digestion

Compounds

fiber optics
  • Specialized
13 4.0

A way of sending light through thin glass or plastic threads to carry data

fiber-optic
  • Specialized
12 4.9

A device like a cable that uses thin glass threads to send light signals for fast communication

fiber optic cable
  • Specialized
7 3.9

A thin glass or plastic cable that sends data as light

nerve fiber
  • Specialized
4 3.4

A long thin part of a nerve cell that sends electrical signals

muscle fiber
  • Specialized
4 3.4

A long cell in the body that gets shorter to make the body move

natural fiber
  • Specialized
3 3.2

A material from plants or animals that people use to make cloth

optical fiber
  • Specialized
1 4.2

A very thin glass or plastic thread that carries light signals to send data quickly

1 2.9

Soft, silky threads from the cotton plant used to make cloth

synthetic fiber
  • Specialized
1 4.0

A fiber made using chemicals, not from plants or animals

glass fiber
  • Specialized
1 4.1

A thin glass thread that carries light in cables and instruments

acrylic fiber
  • Specialized
1 4.6

A warm, soft material made from plastic like wool used for clothes and furniture covers

1 3.6

A diet high in foods like vegetables, fruit, and whole grains that helps digestion

man-made fiber
  • Specialized
1 3.7

A fiber produced by people from chemicals or other materials, not the kind that grows on living things

polyester fiber
  • Specialized
1 3.3

A strong man-made thread that dries quickly and does not shrink or wrinkle easily

bast fiber
  • Specialized
8.8

A strong plant fiber from the inner stem used to make rope or cloth

Castor fiber
  • Specialized
9.0

A large beaver that lives in and near rivers in Europe and northern Asia

efferent fiber
  • Specialized
8.1

A nerve that carries signals from the brain or spinal cord to muscles and glands

afferent fiber
  • Specialized
7.5

A long thin part of a nerve that carries signals to the brain and spinal cord

Fibers from animals used to make cloth like wool or silk

fiber bundle
  • Specialized
5.6

A group of thin nerve threads that carry signals in the body

7.8

A device that uses light in a thin glass fiber to sense sound

A system that sends data as light through thin glass cables for very fast long-distance connections

6.5

A nerve fiber covered by a fatty layer that makes nerve signals travel faster

motor fiber
  • Specialized
5.1

A nerve that sends signals from the brain or spinal cord to muscles to make them move

motor nerve fiber
  • Specialized
4.9

A thin thread that carries messages from the brain to a muscle to make it move

5.8

A long thin part of a nerve that has a fatty layer that makes signals travel faster

Purkinje fiber
  • Specialized
6.8

A special heart muscle cell that carries electrical signals through the lower heart chambers

3.5

Long thin parts of plants used to make cloth, rope and to help the body use food when eaten

sensory fiber
  • Specialized
5.5

A thin nerve that sends messages about touch, pain, or temperature to the brain

staple fiber
  • Specialized
5.6

A short natural thread from plants or animals that can be twisted to make yarn

striated muscle fiber
  • Specialized
6.5

A long thin cell in striped muscles that can shorten to cause movement

8.7

A tough material like leather made by pressing layers of paper treated with chemicals, used for electrical insulation and parts

How Digestible

fat
258 1.0
olestra
  • Specialized
3 8.1
fiber
  • US
102 2.6

Surface Forms

fiber singular
fibers plural
fibres plural
fibre singular

Etymology

Fiber comes from the Latin word fibra meaning 'thread' or 'filament'. Plant 'fibers' are the rough, threadlike bits we cannot digest, and because they add bulk and move food through the gut we call them dietary fiber.