SportsJuly 7, 2026

microfiber

/ˈmaɪkrəˌfaɪbər/

Definition

Extremely fine synthetic fibers used in specialized filtration systems to capture tiny plastic particles released during laundry cycles.

Etymology

A combination of the Greek 'mikros' (small) and the Latin 'fibra' (thread or fiber). It emerged in the late 20th century to describe manufactured fibers with diameters smaller than silk or human hair.

In the news

The term is used to describe environmental filters proposed for washing machines to prevent microplastics from entering water systems. It highlights a legislative effort to reduce textile-based water pollution.

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