fellavsfleaWhich spelling fits?

Which to use

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

#15,166
“fella” frequency rank
#16,711
“flea” frequency rank
31877
confusion score

Side-by-Side Comparison

Feature fella flea
Definition Pronunciation spelling of fellow. A small, wingless, parasitic insect of the order Siphonaptera, renowned for its bloodsucking habits and jumping abilities.

Where the eye mixes fella and flea

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

5 ch
fella
4 ch
flea

Look-alike desk: fella vs flea

A purely visual mix-up. fella (/fɛ.lə/) 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 31877, derived from the frequency rank of both members and their visual similarity.

fella is recorded at frequency rank #15,166, classified as anoun, pronounced /fɛ.lə/. 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 31877, this pair ranks #342,485 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fella vs flea

Shared letters: aefl. Private to "fella": -. Private to "flea": -.

"fella" · 5 letters · shape CVCCV  ·  "flea" · 4 letters · shape CCVV

Known mistypes of this pair

  • fellaeflla · fela · felal · ffella · flela
  • fleafflea · flae · fllea · lfea

Frequently Asked Questions

Can "fella" and "flea" be used interchangeably?
No. They are said differently (/fɛ.lə/ versus /fliː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "fella" or "flea" show up more?
"fella" is the more common of the two: it sits at frequency rank #15,166 in our English list, against #16,711 for "flea". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "fella" 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 #342,485 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fella" and "flea" also get mixed up with nearby pairs, the highest-scored neighbour is "flea vs fleck". 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 #342,485 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