Which to use
“fonder” is a verb and “fondeur” is a noun - they look or sound alike but fill different roles in a sentence.
- #7,963
- “fonder” frequency rank
- #38,301
- “fondeur” frequency rank
- 46264
- confusion score
Side-by-Side Comparison
| Feature | fonder | fondeur |
|---|---|---|
| Definition | Asseoir un bâtiment, un édifice sur des fondements. | Personne qui dirige une fonderie. |
Where the eye mixes fonder and fondeur
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Visual trap between fonder and fondeur
These two trip readers on the page rather than in the ear: fonder is \fɔ̃.de\ while fondeur is \fɔ̃.dœʁ\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46264, derived from the frequency rank of both members and their visual similarity.
fonder is recorded at frequency rank #7,963, classified as averb, pronounced \fɔ̃.de\. fondeur is at rank #38,301, tagged as anoun, pronounced \fɔ̃.dœʁ\.
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 46264, this pair ranks #196,291 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fonder vs fondeur
Shared letters: defnor. Private to "fonder": -. Private to "fondeur": u.
"fonder" · 6 letters · shape CVCCVC · "fondeur" · 7 letters · shape CVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "fonder" and "fondeur" be used interchangeably?
Which is more common, "fonder" or "fondeur"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fonder" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fondeur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #196,291 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fonder" and "fondeur" also get mixed up with nearby pairs, the highest-scored neighbour is "fondeur vs fondeurs". 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 #196,291 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.