fablevsfibreTell them apart

Which to use

“fable” and “fibre” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,535
“fable” frequency rank
#11,694
“fibre” frequency rank
35229
confusion score

Side-by-Side Comparison

Feature fable fibre
Definition A fictitious narrative intended to enforce some useful truth or precept, usually with animals, etc. as characters; an apologue. Prototypically, Aesop's Fables. A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.

Where the eye mixes fable and fibre

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fable and fibre follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
fable
5 ch
fibre

Why the eye confuses fable with fibre

A purely visual mix-up. fable (/ˈfeɪbəl/) and fibre (/ˈfaɪ.bə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35229, derived from the frequency rank of both members and their visual similarity.

fable is recorded at frequency rank #23,535, classified as anoun, pronounced /ˈfeɪbəl/. fibre is at rank #11,694, tagged as anoun, pronounced /ˈfaɪ.bə(ɹ)/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 35229, this pair ranks #313,759 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fable vs fibre

Shared letters: bef. Private to "fable": al. Private to "fibre": ir.

"fable" · 5 letters · shape CVCCV  ·  "fibre" · 5 letters · shape CVCCV

Known mistypes of this pair

  • fable ← afble · fabble · fabel · fablle · falbe · fbale · ffable · fible
  • fibre ← fbire · ffibre · fibbre · fibrre · firbe · ifbre

Frequently Asked Questions

Do "fable" and "fibre" mean the same thing in a sentence?
No. They are said differently (/ˈfeɪbəl/ versus /ˈfaɪ.bə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "fable" or "fibre" show up more?
"fibre" is the more common of the two: it sits at frequency rank #11,694 in our English list, against #23,535 for "fable". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "fable" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fibre" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,759 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fable" and "fibre" also get mixed up with nearby pairs, the highest-scored neighbour is "fable vs Foyle". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #313,759 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list