Which to use
“frontalières” is an adjective and “frontières” is a noun - they look or sound alike but fill different roles in a sentence.
- #36,407
- “frontalières” frequency rank
- #2,777
- “frontières” frequency rank
- 39184
- confusion score
Side-by-Side Comparison
| Feature | frontalières | frontières |
|---|---|---|
| Definition | Féminin pluriel de frontalier. | Pluriel de frontière. |
Where the eye mixes frontalières and frontières
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. frontalières runs 12 letters (CCVCCVCVVCVC) against frontières's 10 (CCVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between frontalières and frontières
These two trip readers on the page rather than in the ear: frontalières is \fʁɔ̃.ta.ljɛʁ\ while frontières is \fʁɔ̃.tjɛʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39184, derived from the frequency rank of both members and their visual similarity.
frontalières is recorded at frequency rank #36,407, classified as anadj, pronounced \fʁɔ̃.ta.ljɛʁ\. 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 39184, this pair ranks #249,870 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of frontalières vs frontières
Shared letters: efinorstè. Private to "frontalières": al. Private to "frontières": -.
"frontalières" · 12 letters · shape CCVCCVCVVCVC · "frontières" · 10 letters · shape CCVCCVVCVC
Frequently Asked Questions
Can "frontalières" and "frontières" be used interchangeably?
In ordinary French text, does "frontalières" or "frontières" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "frontalières" 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 #249,870 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "frontalières" and "frontières" also get mixed up with nearby pairs, the highest-scored neighbour is "frontalier vs frontalières". Nearby pair
Confusion rank #249,870 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.