Phrase guide

glass fibre

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

A strong plastic, textile, or other material containing embedded glass filaments for reinforcement.

Definition source: English Wiktionary via Wiktextract

Usage: UK, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fibreglass

Antonyms: none provided

2

noun

Meaning 2

a very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: optical fiber, glass fiber, optical fibre

Antonyms: none provided

Broader terms: fiber, fibre

History

Etymology

No etymology was provided for this word.