ffavsflanWhat's the difference?

Which to use

“ffa” and “flan” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#49,084
“ffa” frequency rank
#23,213
“flan” frequency rank
72297
confusion score

Side-by-Side Comparison

Feature ffa flan
Definition Fèves. Sorte de tarte faite avec de la crème, des œufs et de la farine.

Where the eye mixes ffa and flan

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ffa runs 3 letters (CCV) against flan's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
ffa
4 ch
flan

Why the eye confuses ffa with flan

A purely visual mix-up. ffa (\faː\) and flan (\flɑ̃\) 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 72297, derived from the frequency rank of both members and their visual similarity.

ffa is recorded at frequency rank #49,084, classified as anoun, pronounced \faː\. flan is at rank #23,213, tagged as anoun, pronounced \flɑ̃\.

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 72297, this pair ranks #44,487 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ffa vs flan

Shared letters: af. Private to "ffa": -. Private to "flan": ln.

"ffa" · 3 letters · shape CCV  ·  "flan" · 4 letters · shape CCVC

Known mistypes of this pair

  • flan ← faln · fflan · flann · fllan · flna · lfan

Frequently Asked Questions

Can "ffa" and "flan" be used interchangeably?
No. They are said differently (\faː\ versus \flɑ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ffa" or "flan"?
"flan" is the more common of the two: it sits at frequency rank #23,213 in our French list, against #49,084 for "ffa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ffa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,487 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ffa" and "flan" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs ffa". 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 #44,487 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list