rayon

noun

ray·​on ˈrā-ˌän 

1

: any of a group of smooth textile fibers made from regenerated cellulose by extrusion through minute holes

2

: a rayon yarn, thread, or fabric

Examples of rayon in a Sentence

The shirt is made of rayon.

Recent Examples on the Web

Fibers from clothing made with synthetic materials like nylon, polyester, acrylic, and rayon contain microplastics that pose health hazards to humans and wildlife. —Meghan Overdeep, Southern Living, 14 Mar. 2026

The classic polka dots and square neckline are perfectly on-trend for this season, while the lightweight rayon fabric folds up easily for convenient suitcase storage. —Sophie Dodd, Travel + Leisure, 13 Mar. 2026

The structure combines polymers with different shrinkage and luster properties, producing a soft loft and diffuse reflection intended to mimic the sheen of rayon or silk. —Alexandra Harrell, Sourcing Journal, 5 Mar. 2026

Nearly a century later, tampons still are made primarily from cotton, rayon or a blend of the two. —Jenni Shearston, The Conversation, 20 Feb. 2026

Word History

Etymology

irregular from ray entry 2

First Known Use

1924, in the meaning defined at sense 1

Rhymes for rayon

• layin
• himalayan
• malayan
• nuclein
• verstehen

Kids Definition

rayon

noun

ray·​on ˈrā-ˌän 

: a yarn, thread, or fabric made from fibers produced chemically from cellulose