fleasvsfleshWhich spelling fits?

Which to use

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

#25,061
“fleas” frequency rank
#5,128
“flesh” frequency rank
30189
confusion score

Side-by-Side Comparison

Feature fleas flesh
Definition plural of flea The soft tissue of the body, especially muscle and fat.

Where the eye mixes fleas and flesh

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fleas (CCVVC) and flesh (CCVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
fleas
5 ch
flesh

Look-alike desk: fleas vs flesh

A purely visual mix-up. fleas (/ˈfliːz/) and flesh (/flɛʃ/) 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 30189, derived from the frequency rank of both members and their visual similarity.

fleas is recorded at frequency rank #25,061, classified as anoun, pronounced /ˈfliːz/. flesh is at rank #5,128, tagged as anoun, pronounced /flɛʃ/.

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 30189, this pair ranks #356,659 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fleas vs flesh

Shared letters: efls. Private to "fleas": a. Private to "flesh": h.

"fleas" · 5 letters · shape CCVVC  ·  "flesh" · 5 letters · shape CCVCC

Known mistypes of this pair

  • fleas ← felas · ffleas · flaes · fleass · flesa · flleas · lfeas
  • flesh ← felsh · fflesh · flehs · fleshh · flessh · fllesh · flseh · lfesh

Frequently Asked Questions

Is swapping "fleas" for "flesh" ever safe?
No. They are said differently (/ˈfliːz/ versus /flɛʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fleas" vs "flesh" - which ranks higher?
"flesh" is the more common of the two: it sits at frequency rank #5,128 in our English list, against #25,061 for "fleas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fleas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flesh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #356,659 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fleas" and "flesh" also get mixed up with nearby pairs, the highest-scored neighbour is "fleas 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 #356,659 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