filetvsfillerWhich spelling fits?

Which to use

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

#36,982
“filet” frequency rank
#16,709
“filler” frequency rank
53691
confusion score

Side-by-Side Comparison

Feature filet filler
Definition Alternative spelling of fillet. One who fills.

Where the eye mixes filet and filler

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. filet runs 5 letters (CVCVC) against filler's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
filet
6 ch
filler

Visual trap between filet and filler

A purely visual mix-up. filet (/ˈfɪleɪ/) and filler (/ˈfɪlə(ɹ)/) 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 53691, derived from the frequency rank of both members and their visual similarity.

filet is recorded at frequency rank #36,982, classified as anoun, pronounced /ˈfɪleɪ/. filler is at rank #16,709, tagged as anoun, pronounced /ˈfɪlə(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 53691, this pair ranks #146,970 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of filet vs filler

Shared letters: efil. Private to "filet": t. Private to "filler": r.

"filet" · 5 letters · shape CVCVC  ·  "filler" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • filet ← ffilet · fielt · filett · filte · fliet · iflet
  • filler ← ffiller · filelr · filer · fillerr · fillre · fliler · ifller

Frequently Asked Questions

Is swapping "filet" for "filler" ever safe?
No. They are said differently (/ˈfɪleɪ/ versus /ˈfɪlə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "filet" or "filler" show up more?
"filler" is the more common of the two: it sits at frequency rank #16,709 in our English list, against #36,982 for "filet". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "filet" and "filler" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "filet" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "filler" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #146,970 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "filet" and "filler" also get mixed up with nearby pairs, the highest-scored neighbour is "fidget vs filet". 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 #146,970 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