fi·ber·glass
ˈfī-bər-ˌglas 
1
: glass in fibrous form used in making various products (such as glass wool for insulation)
2
: a composite structural material of plastic and fiberglass
fiberglassed; fiberglassing; fiberglasses
: to protect or repair by applying fiberglass
Examples of fiberglass in a Sentence
Recent Examples on the Web
Ashlyn Needham, Southern Living, 2 May 2025
This one, a Champ model, has a fiberglass camper affixed to the back of it and is about 16-feet-long and 6.5-feet-wide—for perspective, that’s shorter than many full-sized trucks and Sprinter vans on the market today.
—Bryan Rogala, Outside Online, 23 Apr. 2025
Anna Giorgi, Verywell Health, 3 Sep. 2024
Then fiberglass the exterior plywood panel seams.
—Andy Cochrane, Popular Mechanics, 2 Sep. 2021
See All Example Sentences for fiberglass
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Noun
Just don't use this method on fiberglass tubs to preserve the material's appearance and durability.
—Ashlyn Needham, Southern Living, 2 May 2025
This one, a Champ model, has a fiberglass camper affixed to the back of it and is about 16-feet-long and 6.5-feet-wide—for perspective, that’s shorter than many full-sized trucks and Sprinter vans on the market today.
—Bryan Rogala, Outside Online, 23 Apr. 2025
Verb
Many mattress manufacturers switched to fiberglass as an alternative.
—Anna Giorgi, Verywell Health, 3 Sep. 2024
Then fiberglass the exterior plywood panel seams.
—Andy Cochrane, Popular Mechanics, 2 Sep. 2021
See All Example Sentences for fiberglass
Cite this Entry
“Fiberglass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fiberglass. Accessed 5 May. 2025.
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