Phrase guide

fibre optics

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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The transmission of light through fine flexible glass or plastic fibres, especially as a medium for communications networks.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the transmission of light signals via glass fibers

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fiber optics, fiberoptics, fibreoptics

Antonyms: none provided

Broader terms: transmission

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Chinese Mandarin: 光導纖維 /光导纤维 (guāngdǎo xiānwéi) — transmission of light through fibres
  • Danish: fiberoptik — transmission of light through fibres
  • Danish: lyslederoptik — transmission of light through fibres
  • Danish: lysledere — transmission of light through fibres
  • Finnish: kuituoptiikka — transmission of light through fibres
  • Norwegian Bokmål: fiberoptikk — transmission of light through fibres
  • Portuguese: fibra ótica — transmission of light through fibres
  • Romanian: optică de fibră — transmission of light through fibres
  • Romanian: optică fibrală — transmission of light through fibres
  • Russian: волоко́нная о́птика (volokónnaja óptika) — transmission of light through fibres
  • Thai: ใยแก้วนําแสง (yai-gɛ̂ɛo-nam-sɛ̌ɛng) — transmission of light through fibres