fleasvsfleckConfusable pair

Which to use

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

#25,061
“fleas” frequency rank
#48,748
“fleck” frequency rank
73809
confusion score

Side-by-Side Comparison

Feature fleas fleck
Definition plural of flea A flake.

Where the eye mixes fleas and fleck

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

5 ch
fleas
5 ch
fleck

Visual trap between fleas and fleck

A purely visual mix-up. fleas (/ˈfliːz/) and fleck (/flɛk/) 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 73809, 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/. fleck is at rank #48,748, tagged as anoun, pronounced /flɛk/.

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 73809, this pair ranks #38,357 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fleas vs fleck

Shared letters: efl. Private to "fleas": as. Private to "fleck": ck.

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

Known mistypes of this pair

  • fleasfelas · ffleas · flaes · fleass · flesa · flleas · lfeas
  • fleckfelck · ffleck · flcek · flecck · fleckk · flekc · flleck · lfeck

Frequently Asked Questions

Can "fleas" and "fleck" be used interchangeably?
No. They are said differently (/ˈfliːz/ versus /flɛk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fleas" vs "fleck" - which ranks higher?
"fleas" is the more common of the two: it sits at frequency rank #25,061 in our English list, against #48,748 for "fleck". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "fleas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fleck" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #38,357 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fleas" and "fleck" also get mixed up with nearby pairs, the highest-scored neighbour is "fleck vs frock". 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 #38,357 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