fibrevsfifeTell them apart

Which to use

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

#11,694
“fibre” frequency rank
#17,613
“fife” frequency rank
29307
confusion score

Side-by-Side Comparison

Feature fibre fife
Definition A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread. A small shrill pipe, resembling the piccolo flute, used chiefly to accompany the drum in military music

Where the eye mixes fibre and fife

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fibre runs 5 letters (CVCCV) against fife's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
fibre
4 ch
fife

Visual trap between fibre and fife

A purely visual mix-up. fibre (/ˈfaɪ.bə(ɹ)/) and fife (/ˈfaɪf/) 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 29307, 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)/. fife is at rank #17,613, tagged as anoun, pronounced /ˈfaɪf/.

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 29307, this pair ranks #364,045 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fibre vs fife

Shared letters: efi. Private to "fibre": br. Private to "fife": -.

"fibre" · 5 letters · shape CVCCV  ·  "fife" · 4 letters · shape CVCV

Known mistypes of this pair

  • fibre ← fbire · ffibre · fibbre · fibrre · firbe · ifbre
  • fife ← ffie · ffife · fief · fiffe · iffe

Frequently Asked Questions

Is swapping "fibre" for "fife" ever safe?
No. They are said differently (/ˈfaɪ.bə(ɹ)/ versus /ˈfaɪf/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fibre" or "fife"?
"fibre" is the more common of the two: it sits at frequency rank #11,694 in our English list, against #17,613 for "fife". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "fife" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #364,045 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fibre" and "fife" also get mixed up with nearby pairs, the highest-scored neighbour is "fie vs fife". 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 #364,045 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