1. extremely fine synthetic fibers, typically made from polyester or polyamide, used in textiles and cleaning products
Usage: plural form; also spelled 'microfibers' in U.S. English; commonly used in fabric and material science contexts
2. tiny plastic particles shed from synthetic textiles and accumulating in the environment and marine ecosystems
Usage: environmental and scientific context; often discussed as a form of pollution

Examples

• Microfibre cloths are excellent for cleaning windows without leaving streaks.
• The new athletic wear is made from advanced microfibres that wick moisture away from the skin.
• Scientists are studying how microfibres from washing machines enter our oceans.
• Microfibre towels dry faster than traditional cotton towels.
• Pollution from microfibres released during laundry is becoming a major environmental concern.
• The upholstery is constructed from durable microfibres that resist staining.