filevsfumeTell them apart

Which to use

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

#1,825
“file” frequency rank
#45,384
“fume” frequency rank
47209
confusion score

Side-by-Side Comparison

Feature file fume
Definition A collection of papers collated and archived together. A gas or vapour/vapor that is strong-smelling or dangerous to inhale.

Where the eye mixes file and fume

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. file and fume follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
file
4 ch
fume

Why the eye confuses file with fume

A purely visual mix-up. file (/faɪl/) and fume (/fjuːm/) 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 47209, derived from the frequency rank of both members and their visual similarity.

file is recorded at frequency rank #1,825, classified as anoun, pronounced /faɪl/. fume is at rank #45,384, tagged as anoun, pronounced /fjuːm/.

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 47209, this pair ranks #204,546 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of file vs fume

Shared letters: ef. Private to "file": il. Private to "fume": mu.

"file" · 4 letters · shape CVCV  ·  "fume" · 4 letters · shape CVCV

Known mistypes of this pair

  • file ← ffile · fiel · fille · flie · ifle
  • fume ← ffume · fmue · fuem · fumme · ufme

Frequently Asked Questions

Can "file" and "fume" be used interchangeably?
No. They are said differently (/faɪl/ versus /fjuːm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "file" or "fume" show up more?
"file" is the more common of the two: it sits at frequency rank #1,825 in our English list, against #45,384 for "fume". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "file" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fume" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #204,546 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "file" and "fume" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs fume". 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 #204,546 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