polyamide

noun

poly·​am·​ide ˌpä-lē-ˈa-ˌmīd How to pronounce polyamide (audio)
-məd
: a compound characterized by more than one amide group
especially : a polymeric amide (such as nylon)

Examples of polyamide in a Sentence

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.
While it is typically added in small amounts—often 1 to 5 percent by weight in cotton or wool garments, and up to 20 percent in polyester or polyamide blends—those trace percentages carry outsized consequences. Alexandra Harrell, Sourcing Journal, 13 Feb. 2026 Made from a blend of alpaca, polyamide, and wool, natural fibers comprise its super soft texture. Julia Harrison, Architectural Digest, 10 Feb. 2026 Vuori Women’s Evolve Legging These Evolve Leggings, $24 off, are made with a unique polyamide-elastane fabric that’s stretchy, moisture-wicking, and sleek-looking. Kristine Thomason, Travel + Leisure, 15 Jan. 2026 The development of the yarn speaks to Boss’ commitment to develop alternatives to conventional polyester and polyamide fibers. Jean E. Palmieri, Footwear News, 13 Jan. 2026 See All Example Sentences for polyamide

Word History

Etymology

probably borrowed from German Polyamid, from poly- poly- + Amid amide

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of polyamide was in 1929

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Cite this Entry

“Polyamide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polyamide. Accessed 14 Feb. 2026.

Medical Definition

polyamide

noun
poly·​am·​ide ˌpäl-ē-ˈam-ˌīd, -əd How to pronounce polyamide (audio)
: a compound characterized by more than one amide group
especially : a polymer containing a long chain of amides

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