filedvsfouledWhat's the difference?

Which to use

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

#3,058
“filed” frequency rank
#26,431
“fouled” frequency rank
29489
confusion score

Side-by-Side Comparison

Feature filed fouled
Definition simple past and past participle of file simple past and past participle of foul

Where the eye mixes filed and fouled

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
filed
6 ch
fouled

Why the eye confuses filed with fouled

A purely visual mix-up. filed (/faɪld/) and fouled (/faʊld/) 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 29489, derived from the frequency rank of both members and their visual similarity.

filed is recorded at frequency rank #3,058, classified as averb, pronounced /faɪld/. fouled is at rank #26,431, tagged as averb, pronounced /faʊld/.

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 29489, this pair ranks #362,549 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of filed vs fouled

Shared letters: defl. Private to "filed": i. Private to "fouled": ou.

"filed" · 5 letters · shape CVCVC  ·  "fouled" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • filedffiled · filde · filedd · flied · ifled
  • fouledffouled · folued · foueld · foulde · fouledd · foulled · fuoled · ofuled

Frequently Asked Questions

Can "filed" and "fouled" be used interchangeably?
No. They are said differently (/faɪld/ versus /faʊld/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "filed" or "fouled" show up more?
"filed" is the more common of the two: it sits at frequency rank #3,058 in our English list, against #26,431 for "fouled". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "filed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fouled" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #362,549 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "filed" and "fouled" also get mixed up with nearby pairs, the highest-scored neighbour is "fouled 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 #362,549 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