fibre

/ˈfaɪ.bə(ɹ)/

//ˈfaɪ.bə(ɹ)// noun

By · According to Wiktionary data (CC BY-SA) ·

"fibre" is a 5-letter English headword indexed on PlainSpell.

The verdict

“fibre” has 6 generated spelling variants in the English index at frequency #11,694. The variants make it a useful spelling check.

#11,694
frequency rank, English
2,507
“F” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.

Corpus desk

Index EN-fibre · fibre · English

fibre · rank #11,694 · 6 variants · 20 confusables

  • FREQ-MID #11,694
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH enlightenment

Nearest frequency peer: enlightenment (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “fibre”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “fibre” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

fibre vs fir
60% similar
fibre vs fie
60% similar
fibre vs five
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for fibre
PropertyValue
Headwordfibre
LanguageEnglish
Part of speechNoun
IPA/ˈfaɪ.bə(ɹ)/
Letters5
Frequency rank#11,694
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “fibre”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).fibrelands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “enlightenment” (#11,693), “Finnish” (#11,695), “enduring” (#11,692). Among 2,507 “F” headwords, “fibre” is #11,694. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around fibre (IPA /ˈfaɪ.bə(ɹ)/), anoun. Corpus frequency is #11,694 among 2,507 “F” headwords. Wiktionary lists 8 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for fibre, with forms such as "fbire", "ffibre", and "fibbre". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "fir", "fie", "five", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From French fibre, from Old French, from Latin fibra. The correct English form is fibre, spelled F-I-B-R-E.

Definition

  1. 1
    A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.
  2. 2
    Material in the form of fibres.
  3. 3
    Dietary fibre.
  4. 4
    Moral strength and resolve.
  5. 5
    The preimage of a given point in the range of a map.
  6. 6
    Said to be of a morphism over a global element: The pullback of the said morphism along the said global element.
  7. 7
    A kind of lightweight thread of execution.
  8. 8
    A long tubular cell found in bodily tissue.

Recorded use

Wiktionary examples

These source excerpts show how fibre appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. The microscope showed several different fibres stuck to the sole of the shoe.
  2. The cloth was made from strange, somewhat rough fibre.

Etymology

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

This word in other languages

fibra(Español)fibre(Français)Faser(Deutsch)

Common misspellings

Also misspelled as:

  • fbire
  • ffibre
  • fibbre
  • fibrre
  • firbe
  • ifbre

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fibre - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

fbire2ffibre1fibbre1fibrre1firbe2ifbre2
Edit distance from "fibre"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "fibre"?
"fibre" is spelled F-I-B-R-E. The IPA pronunciation is /ˈfaɪ.bə(ɹ)/.
What does "fibre" mean?
As a noun, "fibre" means: A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.
What words are commonly confused with "fibre"?
"fibre" is commonly confused with "fir", "fie", "five". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fibre"?
The IPA (International Phonetic Alphabet) transcription for "fibre" is /ˈfaɪ.bə(ɹ)/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "fibre"?
From French fibre, from Old French, from Latin fibra. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "fibre", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

focal#11,697dusty#11,690gears#11,705borne#11,658

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

Garrett6 variantsdent6 variantsHassan6 variantsholt6 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list