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

In one embodiment, the fabric features an absorbent layer—cotton, rayon, a combination of the two—disposed between the first and second layers. —Alexandra Harrell, Sourcing Journal, 12 Aug. 2025

Available in tan or green, the all-season quilt combines linen, rayon, and brushed polyester for ventilation, durability, and comfort to keep you cool and look good doing it. —Mariana Best, Better Homes & Gardens, 23 July 2025

It’s made from polyester, rayon, and spandex to wick away moisture and maximize comfort—all essential qualities in tropical weather. —Danielle Calma, Travel + Leisure, 13 July 2025

They’re made from organic bamboo rayon and have a sleek finish that’s exceptionally cooling. —Brigitt Earley, Glamour, 9 June 2025

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