fibreglass

fi·bre·glass
F4I1B3R1E1G2L1A1S1S1
UK/ˈfaɪbəɡlɑːs/

noun

Silica based glass extruded into fibers that possess a length at least 1000 times greater than their width.

“to fibreglass the hull of a fishing boat”

Similar
glass fibreglass fiberfibreglass woolfiberglass woolglass woolglass-reinforced plasticfibreglass-reinforced plasticfiberglass-reinforced plastic

Meanings

nounfibreglass (usually uncountable, plural fibreglasses)

plural fibreglasses · alternative US fiberglass

  1. UKuncountableusuallySilica based glass extruded into fibers that possess a length at least 1000 times greater than their width.
  2. UKabbreviationellipsisuncountableusuallyEllipsis of fibreglass wool.
  3. UKellipsisuncountableusuallyA composite material made from fine fibres of spun glass held together with resin.
verbfibreglass (third-person singular simple present fibreglasses, present participle fibreglassing, simple past and past participle fibreglassed)

present singular third person fibreglasses · participle present fibreglassing · participle past fibreglassed · past fibreglassed · alternative US fiberglass

  1. UKTo apply fibreglass to.

    to fibreglass the hull of a fishing boat

    Synonyms: glass

Synonyms & antonyms

verbTo apply fibreglass to.

Similar
Similar
glass fibreglass fiberfibreglass woolfiberglass woolglass woolglass-reinforced plasticfibreglass-reinforced plasticfiberglass-reinforced plastic

More synonyms by meaning

nouna covering material made of glass fibers in resins

Similar
Broader
covering material

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Bulgarian фибростъкло, стъклопласт
  • фибростъкло (fibrostăklo)glass extruded into fibers
  • стъклопласт (stăkloplast)composite material
Chinese Mandarin 玻璃纖維 /玻璃纤维, 玻璃鋼 /玻璃钢
  • 玻璃纖維 /玻璃纤维 (bōlixiānwéi)glass extruded into fibers
  • 玻璃鋼 /玻璃钢 (bōlígāng)composite material
Danish glasfiber, fiberglass
  • glasfibercomposite material
  • fiberglasscomposite material
Dutch glasvezel, glasvezel
  • glasvezelglass extruded into fibers
  • glasvezelcomposite material
Finnish lasikuitu, lasikuitu
  • lasikuituglass extruded into fibers
  • lasikuitucomposite material
French plastique à renfort de verre
  • plastique à renfort de verrecomposite material
German Glasfaser, Glasfasern
  • Glasfaserglass extruded into fibers
  • Glasfasernglass extruded into fibers
  • Glasfaserverstärkter Kunststoffcomposite material
  • GFKcomposite material
  • Fiberglascomposite material
Greek υαλοΐνα
  • υαλοΐνα (yaloḯna)glass extruded into fibers
Hebrew פיברלגס
  • פיברלגס (fíberglas)composite material
Hungarian üvegszál, üvegszál-erősítésű műanyag
  • üvegszálglass extruded into fibers
  • üvegszál-erősítésű műanyagcomposite material
Icelandic glertrefjar, spunagler
  • glertrefjarglass extruded into fibers
  • spunaglerglass extruded into fibers
  • trefjaglercomposite material
Korean 유리면
  • 유리면 (yurimyeon)glass extruded into fibers
Māori kakakōata
  • kakakōataglass extruded into fibers
Norwegian Bokmål glassfiber, fiberglass
  • glassfibercomposite material
  • fiberglasscomposite material
Polish włókno szklane, włókno szklane
  • włókno szklaneglass extruded into fibers
  • włókno szklanecomposite material
Russian стекловолокно́, стеклопла́стик
  • стекловолокно́ (steklovoloknó)glass extruded into fibers
  • стеклопла́стик (stekloplástik)composite material
  • фибергла́с (fiberglás)composite material
Spanish fibra de vidrio, plástico reforzado con fibra de vidrio
  • fibra de vidrioglass extruded into fibers
  • plástico reforzado con fibra de vidriocomposite material
  • plástico reforzado con vidriocomposite material
Tamil கண்ணாடியிழை
  • கண்ணாடியிழை (kaṇṇāṭiyiḻai)composite material
Thai ใยแก้ว
  • ใยแก้ว (yai-gɛ̂ɛo)composite material
Turkish fiberglas
  • fiberglascomposite material
Ukrainian скловолокно́
  • скловолокно́ (sklovoloknó)glass extruded into fibers
Cite this entry
APA

fibreglass. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/fibreglass

MLA

“fibreglass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fibreglass. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “fibreglass,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/fibreglass.

Source: fibreglass on Wiktionary, CC BY-SA 4.0.