Standard Lemma guide

fibre

noun · 12 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.

  • UK: /ˈfaɪ.bə(ɹ)/
  • Australia: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪbə(ɹ)
  • CMU ARPABET: F AY1 B ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.

Definition source: English Wiktionary via Wiktextract

Usage: countable

Examples

  • The microscope showed several different fibres stuck to the sole of the shoe.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Material in the form of fibres.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Examples

  • The cloth was made from strange, somewhat rough fibre.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Dietary fibre.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • Fresh vegetables are a good source of fibre.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Moral strength and resolve.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • The ordeal was a test of everyone’s fibre.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The preimage of a given point in the range of a map.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: mathematics, sciences

Examples

  • Under this map, any two values in the fibre of a given point on the circle differ by 2π.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Said to be of a morphism over a global element: The pullback of the said morphism along the said global element.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: category-theory, computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A kind of lightweight thread of execution.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

A long tubular cell found in bodily tissue.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, cytology, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

a leatherlike material made by compressing layers of paper or cloth

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fiber, vulcanized fiber

Antonyms: none provided

Broader terms: fabric, cloth, material, textile

10

noun

Meaning 10

the inherent complex of attributes that determines a persons moral and ethical actions and reactions- Herbert Spencer

Definition source: Princeton WordNet 3.0

Examples

  • education has for its object the formation of character

Meaning relationships

Synonyms: character, fiber

Antonyms: none provided

Broader terms: trait

Narrower terms: spirit

11

noun

Meaning 11

any of several elongated, threadlike cells (especially a muscle fiber or a nerve fiber)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fiber

Antonyms: none provided

Broader terms: cell

Narrower terms: muscle cell, muscle fiber, muscle fibre, nerve fiber, nerve fibre

12

noun

Meaning 12

a slender and greatly elongated substance capable of being spun into yarn

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fiber

Antonyms: none provided

Broader terms: material, stuff

Narrower terms: byssus, beard, bristle, optical fiber, glass fiber, optical fibre, glass fibre, nerve fiber, nerve fibre, spindle, loofa, loofah, luffa, loufah sponge, cantala, Cebu maguey, manila maguey, bassine, coir, raffia, string, fibril, filament, strand, lint, man-made fiber, synthetic fiber, natural fiber, natural fibre, oakum, raveling, ravelling

History

Etymology

From French fibre, from Old French, from Latin fibra.

Across languages

Translations

97 source translations are retained for this English entry.

  • Afrikaans: vesel — single elongated piece of material
  • Armenian: մանրաթել (manratʻel) — single elongated piece of material
  • Assamese: আঁহ (ãh) — single elongated piece of material
  • Bashkir: сүс (süs) — single elongated piece of material
  • Bulgarian: нишка (niška) — single elongated piece of material
  • Bulgarian: фибра (fibra) — single elongated piece of material
  • Catalan: fibra — single elongated piece of material
  • Chinese Mandarin: 纖維 /纤维 (xiānwéi) — single elongated piece of material
  • Czech: vlákno — single elongated piece of material
  • Danish: fiber — single elongated piece of material
  • Dutch: vezel — single elongated piece of material
  • Estonian: kiud — single elongated piece of material
  • Finnish: kuitu — single elongated piece of material
  • Finnish: säie — single elongated piece of material
  • French: fibre — single elongated piece of material
  • Georgian: ბოჭკო (boč̣ḳo) — single elongated piece of material
  • German: Faser — single elongated piece of material
  • Hebrew: סִיב (siv) — single elongated piece of material
  • Hindi: रेषा (reṣā) — single elongated piece of material
  • Hungarian: rostszál — single elongated piece of material
  • Hungarian: fonál — single elongated piece of material
  • Ido: fibro — single elongated piece of material
  • Indonesian: serat — single elongated piece of material
  • Italian: fibra — single elongated piece of material
  • Japanese: 繊維 (sen'i) — single elongated piece of material
  • Kazakh: талшық (talşyq) — single elongated piece of material
  • Northern Kurdish: rîşal — single elongated piece of material
  • Latin: fibra — single elongated piece of material
  • Latvian: šķiedra — single elongated piece of material
  • Macedonian: вла́кно (vlákno) — single elongated piece of material
  • Malay: serat — single elongated piece of material
  • Malayalam: നാര് (nārŭ) — single elongated piece of material
  • Māori: kaka — single elongated piece of material
  • Māori: weu — single elongated piece of material
  • Norwegian Bokmål: fiber — single elongated piece of material
  • Norwegian Nynorsk: fiber — single elongated piece of material
  • Persian: فیبر (fibr) — single elongated piece of material
  • Persian: الیاف (alyâf) — single elongated piece of material
  • Polish: włókno — single elongated piece of material
  • Portuguese: fibra — single elongated piece of material
  • Quechua: ch'awar — single elongated piece of material
  • Quechua: paqpa — single elongated piece of material
  • Romanian: fibră — single elongated piece of material
  • Russian: волокно́ (voloknó) — single elongated piece of material
  • Russian: волосо́к (volosók) — single elongated piece of material
  • Russian: фи́бра (fíbra) — single elongated piece of material
  • Russian: нить (nitʹ) — single elongated piece of material
  • Spanish: fibra — single elongated piece of material
  • Spanish: brenca — single elongated piece of material
  • Swedish: fiber — single elongated piece of material
  • Tagalog: hibla — single elongated piece of material
  • Tagalog: himaymay — single elongated piece of material
  • Turkish: lif — single elongated piece of material
  • Ottoman Turkish: ایپلك (iplik) — single elongated piece of material
  • Ukrainian: волокно́ (voloknó) — single elongated piece of material
  • Ukrainian: фі́бра (fíbra) — single elongated piece of material
  • Vietnamese: sợi — single elongated piece of material
  • Afrikaans: draad — material in the form of fibres
  • Bashkir: сүс (süs) — material in the form of fibres
  • Bulgarian: влакно (vlakno) — material in the form of fibres
  • Dutch: draad — material in the form of fibres
  • Finnish: kuitu — material in the form of fibres
  • Hawaiian: ʻaʻa — material in the form of fibres
  • Hindi: रेषा (reṣā) — material in the form of fibres
  • Ingrian: väärys — material in the form of fibres
  • Italian: fibra — material in the form of fibres
  • Latvian: šķiedra — material in the form of fibres
  • Macedonian: вла́кно (vlákno) — material in the form of fibres
  • Māori: kaka — material in the form of fibres
  • Persian: فیبر (fibr) — material in the form of fibres
  • Portuguese: fibra — material in the form of fibres
  • Russian: волокно́ (voloknó) — material in the form of fibres
  • Ukrainian: волокно́ (voloknó) — material in the form of fibres
  • Bulgarian: характер (harakter) — moral strength and reserve
  • Dutch: moraal — moral strength and reserve
  • Finnish: suoraselkäisyys — moral strength and reserve
  • Hungarian: természet — moral strength and reserve
  • Hungarian: jellem — moral strength and reserve
  • Italian: fibra — moral strength and reserve
  • Portuguese: fibra — moral strength and reserve
  • Finnish: säie — mathematics: preimage of a given point in the range of a map
  • German: Faser — mathematics: preimage of a given point in the range of a map
  • Italian: fibra — mathematics: preimage of a given point in the range of a map
  • Arabic: لِيف (līf) — long tubular cell found in bodily tissue
  • Chinese Mandarin: 纖維 /纤维 (xiānwéi) — long tubular cell found in bodily tissue
  • Finnish: syy — long tubular cell found in bodily tissue
  • French: fibre — long tubular cell found in bodily tissue
  • German: Faser — long tubular cell found in bodily tissue
  • Hindi: तंतु (tantu) — long tubular cell found in bodily tissue
  • Hindi: तन्तु (tantu) — long tubular cell found in bodily tissue
  • Italian: fibra — long tubular cell found in bodily tissue
  • Northern Kurdish: masûlkerîşal — long tubular cell found in bodily tissue
  • Latvian: šķiedra — long tubular cell found in bodily tissue
  • Portuguese: fibra — long tubular cell found in bodily tissue
  • Russian: волокно́ (voloknó) — long tubular cell found in bodily tissue
  • Spanish: fibra — long tubular cell found in bodily tissue
  • Ukrainian: волокно́ (voloknó) — long tubular cell found in bodily tissue
Real reading context

fibre in complete knowledge articles