1. plural of fibre; thin thread-like structures that form part of natural or artificial materials
Usage: British spelling
2. dietary components from plants that cannot be digested by humans
Usage: nutrition; British spelling
3. nerve cells or muscle cells viewed as thread-like structures
Usage: anatomy; British spelling

Examples

• Cotton fibres are used to make soft clothing.
• The rope was made of strong synthetic fibres.
• Eating foods high in fibres helps with digestion.
• Whole grains contain plenty of natural fibres.
• The doctor examined the muscle fibres under a microscope.
• Nerve fibres carry signals throughout the body.
• These carpet fibres are very durable.