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fibreglass

British  
/ ˈfaɪbəˌɡlɑːs /

noun

  1. material consisting of matted fine glass fibres, used as insulation in buildings, in fireproof fabrics, etc

  2. a fabric woven from this material or a light strong material made by bonding fibreglass with a synthetic resin; used for car bodies, boat hulls, etc

"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

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On the Sunshine Coast, visitors regularly stop to take photos next to The Big Pineapple, a heritage-listed 16m-tall fibreglass model of the fruit, which has become a local landmark.

From BBC ● Nov. 5, 2026

MPS Body & Paint painted an orange fibreglass breastplate that Kim Kardashian wore to the New York event, considered the biggest night in fashion.

From BBC ● May 5, 2026

While the museum representation is scrupulously faithful to what is known of the original vessel's design and dimensions, it was built largely with fibreglass and other man-made materials.

From Barron's ● Apr. 28, 2026

Common insulation materials include fibreglass, non-combustible mineral wool, foam boards and natural fibre such as wood or cork.

From BBC ● Mar. 25, 2026

They are often homemade and constructed using fibreglass and plywood.

From BBC ● Oct. 18, 2025

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