Which to use
“fibre” and “file” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,694
- “fibre” frequency rank
- #1,825
- “file” frequency rank
- 13519
- confusion score
Side-by-Side Comparison
| Feature | fibre | file |
|---|---|---|
| Definition | A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread. | A collection of papers collated and archived together. |
Where the eye mixes fibre and file
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: fibre vs file
A purely visual mix-up. fibre (/ˈfaɪ.bə(ɹ)/) and file (/faɪl/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 13519, derived from the frequency rank of both members and their visual similarity.
fibre is recorded at frequency rank #11,694, classified as anoun, pronounced /ˈfaɪ.bə(ɹ)/. file is at rank #1,825, tagged as anoun, pronounced /faɪl/.
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 13519, this pair ranks #475,332 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fibre vs file
Shared letters: efi. Private to "fibre": br. Private to "file": l.
"fibre" · 5 letters · shape CVCCV · "file" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "fibre" and "file" be used interchangeably?
Which is more common, "fibre" or "file"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fibre" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "file" - compare definitions side by side with the headword page. Word entry
- This pair ranks #475,332 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fibre" and "file" also get mixed up with nearby pairs, the highest-scored neighbour is "fibre vs fie". 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 #475,332 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.