filetvsfleaTell them apart

Which to use

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

#36,982
“filet” frequency rank
#16,711
“flea” frequency rank
53693
confusion score

Side-by-Side Comparison

Feature filet flea
Definition Alternative spelling of fillet. A small, wingless, parasitic insect of the order Siphonaptera, renowned for its bloodsucking habits and jumping abilities.

Where the eye mixes filet and flea

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
filet
4 ch
flea

Visual trap between filet and flea

A purely visual mix-up. filet (/ˈfɪleɪ/) and flea (/fliː/) 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 53693, 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/. flea is at rank #16,711, tagged as anoun, pronounced /fliː/.

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 53693, this pair ranks #146,954 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of filet vs flea

Shared letters: efl. Private to "filet": it. Private to "flea": a.

"filet" · 5 letters · shape CVCVC  ·  "flea" · 4 letters · shape CCVV

Known mistypes of this pair

  • filetffilet · fielt · filett · filte · fliet · iflet
  • fleafflea · flae · fllea · lfea

Frequently Asked Questions

Can "filet" and "flea" be used interchangeably?
No. They are said differently (/ˈfɪleɪ/ versus /fliː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "filet" or "flea"?
"flea" is the more common of the two: it sits at frequency rank #16,711 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.

After this comparison

Eye-level mix-up between "filet" and "flea" 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 "flea" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #146,954 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "filet" and "flea" 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 #146,954 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