rayon

noun

ray·​on ˈrā-ˌän How to pronounce rayon (audio)
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The cropped tank and wide-leg pants, which are made of a linen and rayon blend, feel airy but still look put-together. Aashna Gheewalla, PEOPLE, 9 Apr. 2026 Material When shopping for cool bedding, materials such as 100% cotton, linen, rayon and bamboo that are lightweight and breathable for summer are optimal. Casey Delbasso, ABC News, 8 Apr. 2026 Delicate cycles reduce the agitation on fabric, particularly with delicate wool and rayon pieces. Caroline Lubinsky, Martha Stewart, 1 Apr. 2026 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 See All Example Sentences for rayon

Word History

Etymology

irregular from ray entry 2

First Known Use

1924, in the meaning defined at sense 1

Time Traveler
The first known use of rayon was in 1924

Browse Nearby Words

Cite this Entry

“Rayon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rayon. Accessed 18 Apr. 2026.

Kids Definition

rayon

noun
ray·​on ˈrā-ˌän How to pronounce rayon (audio)
: a yarn, thread, or fabric made from fibers produced chemically from cellulose

More from Merriam-Webster on rayon

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster