Which to use
“flan” is a noun and “fun” is an adjective - they look or sound alike but fill different roles in a sentence.
- #23,213
- “flan” frequency rank
- #5,870
- “fun” frequency rank
- 29083
- confusion score
Side-by-Side Comparison
| Feature | flan | fun |
|---|---|---|
| Definition | Sorte de tarte faite avec de la crème, des œufs et de la farine. | Amusant. |
Where the eye mixes flan and fun
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses flan with fun
These two trip readers on the page rather than in the ear: flan is \flɑ̃\ while fun is \fœn\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 29083, derived from the frequency rank of both members and their visual similarity.
flan is recorded at frequency rank #23,213, classified as anoun, pronounced \flɑ̃\. fun is at rank #5,870, tagged as anadj, pronounced \fœn\.
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 29083, this pair ranks #318,841 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of flan vs fun
Shared letters: fn. Private to "flan": al. Private to "fun": u.
"flan" · 4 letters · shape CCVC · "fun" · 3 letters · shape CVC
Known mistypes of this pair
- flan ← faln · fflan · flann · fllan · flna · lfan
Frequently Asked Questions
Is swapping "flan" for "fun" ever safe?
Frequency check: "flan" vs "fun" - which ranks higher?
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 "flan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fun" - compare definitions side by side with the headword page. Word entry
- This pair ranks #318,841 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "flan" and "fun" also get mixed up with nearby pairs, the highest-scored neighbour is "ffa vs flan". 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 #318,841 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.