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Kevlar

American  
[kev-lahr] / ˈkɛv lɑr /
Trademark.
  1. a brand of aramid fiber.


Kevlar British  
/ ˈkɛvˌlɑː /

noun

  1. a synthetic fibre, consisting of long-chain polyamides, having high tensile strength and temperate resistance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The material was later named Kevlar, and was patented in 1965.

From The Wall Street Journal • Apr. 9, 2026

“I remember in the late 2000s, during the first Iraq invasion, we were doing a lot of the boots and Kevlar memorials,” Seymour said.

From Los Angeles Times • Mar. 9, 2026

Pound for pound, it is stronger than steel and tougher than Kevlar -- the material used to fabricate bullet-proof vests.

From Science Daily • Feb. 6, 2026

Through their windows, I can see silhouettes of men with heavy Kevlar high on the neck, faces covered, sunglasses.

From Slate • Jan. 16, 2026

The driver went to the rear of the truck, opened it, and pulled out a sixteen-foot Kevlar canoe, with paddles taped to the thwarts.

From "The River" by Gary Paulsen

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