Which to use
“foncières” and “frontières” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,942
- “foncières” frequency rank
- #2,777
- “frontières” frequency rank
- 24719
- confusion score
Side-by-Side Comparison
| Feature | foncières | frontières |
|---|---|---|
| Definition | Pluriel de foncière. | Pluriel de frontière. |
Where the eye mixes foncières and frontières
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. foncières runs 9 letters (CVCCVVCVC) against frontières's 10 (CCVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between foncières and frontières
A purely visual mix-up. foncières (\fɔ̃.sjɛʁ\) and frontières (\fʁɔ̃.tjɛʁ\) 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 24719, derived from the frequency rank of both members and their visual similarity.
foncières is recorded at frequency rank #21,942, classified as anoun, pronounced \fɔ̃.sjɛʁ\. frontières is at rank #2,777, tagged as anoun, pronounced \fʁɔ̃.tjɛʁ\.
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 24719, this pair ranks #345,012 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of foncières vs frontières
Shared letters: efinorsè. Private to "foncières": c. Private to "frontières": t.
"foncières" · 9 letters · shape CVCCVVCVC · "frontières" · 10 letters · shape CCVCCVVCVC
Frequently Asked Questions
Is swapping "foncières" for "frontières" ever safe?
Frequency check: "foncières" vs "frontières" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "foncières" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "frontières" - compare definitions side by side with the headword page. Word entry
- This pair ranks #345,012 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "foncières" and "frontières" also get mixed up with nearby pairs, the highest-scored neighbour is "foncées vs foncières". Nearby pair
Confusion rank #345,012 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.