Which to use
“fondation” and “formation” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,576
- “fondation” frequency rank
- #603
- “formation” frequency rank
- 3179
- confusion score
Side-by-Side Comparison
| Feature | fondation | formation |
|---|---|---|
| Definition | Action de fonder, de bâtir la base de quelque chose ; commencement de quelque chose de durable. | Action de former ou résultat de cette action. |
Where the eye mixes fondation and formation
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. fondation and formation follow the identical consonant-vowel pattern (CVCCVCVVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses fondation with formation
A purely visual mix-up. fondation (\fɔ̃.da.sjɔ̃\) and formation (\fɔʁ.ma.sjɔ̃\) 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 3179, derived from the frequency rank of both members and their visual similarity.
fondation is recorded at frequency rank #2,576, classified as anoun, pronounced \fɔ̃.da.sjɔ̃\. formation is at rank #603, tagged as anoun, pronounced \fɔʁ.ma.sjɔ̃\.
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 3179, this pair ranks #434,606 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fondation vs formation
Shared letters: afinot. Private to "fondation": d. Private to "formation": mr.
"fondation" · 9 letters · shape CVCCVCVVC · "formation" · 9 letters · shape CVCCVCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "fondation" and "formation" be used interchangeably?
Which is more common, "fondation" or "formation"?
What to do next
Eye-level mix-up between "fondation" and "formation" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fondation" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "formation" - compare definitions side by side with the headword page. Word entry
- This pair ranks #434,606 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fondation" and "formation" also get mixed up with nearby pairs, the highest-scored neighbour is "fécondation vs fondation". 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 #434,606 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.