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spandex

American  
[span-deks] / ˈspæn dɛks /

noun

Chemistry.
  1. a synthetic fiber composed of a long-chain polymer, used chiefly in the manufacture of garments to add elasticity.


spandex British  
/ ˈspændɛks /

noun

  1. a type of synthetic stretch fabric made from polyurethane fibre

"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

Etymology

Origin of spandex

First recorded in 1955–60; anagram of expands

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.

See Examples For:

Bob Roll should throw on his 7-Eleven spandex and try to sneak into the peloton.

From The Wall Street Journal Jul. 10, 2026

Benedict dives into the normalization of comedic actors putting on 30 pounds of muscle to convincingly wear spandex and crack jokes at alien hordes.

From Salon Aug. 23, 2025

This purification of pregnancy has seen maternity fashions exploit the full potential of spandex, belts, and bows to annunciate rather than conceal the baby bump.

From Slate Jul. 21, 2025

You may even imagine the sweet, sweet fragrance of spandex, sweat and popcorn wafting in the air.

From New York Times Apr. 1, 2024

In the second room was either Dana’s mother or Dana himself, wearing red spandex pants and a ratty wig.

From "Hoot" by Carl Hiaasen

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