Definition of rayon
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 of rayon from the Web
Ms. Kozen warned that viscose rayon is often wrongly marketed as environmentally friendly because it is derived from bamboo.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'rayon'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of rayon
irregular from 2ray
First Known Use: 1924See Words from the same year
RAYON Defined for English Language Learners
Definition of rayon for English Language Learners
: a smooth fiber that is used in making clothing
RAYON Defined for Kids
Definition of rayon for Students
: a cloth made with fibers produced chemically from cellulose
Seen and Heard
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