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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

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

Local media say the fibreglass and iron structure has been secured with heavy-duty nylon ropes, while barricades have been erected to keep people and traffic clear of the site.

From BBC • May 27, 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

A fresh coat of paint and new pair of sunglasses have not made this fibreglass figure too unrecognisable.

From BBC • Jun. 21, 2025

He hired sculptor Derek Howarth to craft the statue in polystyrene sections, which Mr Pyle used to make moulds and fibreglass casts.

From BBC • Jun. 21, 2025

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