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fiberglass

noun · verb

Simple meaning

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

Pronunciation

Say it like this:

fyberglas

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈfaɪbɚɡlæs

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. American spelling

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

verb

  1. American spelling

    To apply fibreglass to.

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: (American spelling) Silica based glass extruded into fibers that possess a length at least 1000 times greater than their width.

Used this way, fiberglass is a word tied to one variety of English that usually carries little praise or criticism of its own. Most speakers understand it but seldom reach for it.

Emotional tone
Neutral
Formality
Neutral
Intensity
Moderate
How common
Regional
Connotation
Matter-of-fact
Usage feel
Uncommon in everyday speech

Usage note

Mainly used in American English, so it may read as unusual elsewhere.

Nearby words

  • fibreglass , rarer, so it draws attention

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use fiberglass

  • “The boat's hull is made from strong, lightweight fiberglass.”noun

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More about this wordSynonyms, forms, origin

Synonyms

noun

Sense: silica based glass extruded into fibers that possess a length at least 1000 times greater than their width

verb

Sense: to apply fibreglass to

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.