Which to use
“frontier” is an adjective and “frontière” is a noun - they look or sound alike but fill different roles in a sentence.
- #45,623
- “frontier” frequency rank
- #2,079
- “frontière” frequency rank
- 47702
- confusion score
Side-by-Side Comparison
| Feature | frontier | frontière |
|---|---|---|
| Definition | Frontalier, limitrophe. | Les limites d’un état ou d’une contrée en tant qu’elles le séparent d’un autre état, d’une autre contrée. |
Letter map: frontier vs frontière
Shared letters muted; letters that set frontier and frontière apart highlighted. Shared run: 7. frontier runs 8 letters (CCVCCVVC) against frontière's 9 (CCVCCVVCV) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for frontier / frontière
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: frontier is anadjective and frontièreanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 47702, derived from the frequency rank of both members and their visual similarity.
frontier is recorded at frequency rank #45,623, classified as anadj. frontière is at rank #2,079, 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 47702, this pair ranks #184,838 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of frontier vs frontière
Shared letters: efinort. Private to "frontier": -. Private to "frontière": è.
"frontier" · 8 letters · shape CCVCCVVC · "frontière" · 9 letters · shape CCVCCVVCV
Known mistypes of this pair
- frontier ← ffrontier · forntier · frnotier · froniter · fronntier · fronteir · frontierr · frontire
Frequently Asked Questions
Do "frontier" and "frontière" mean the same thing in a sentence?
Which is more common, "frontier" or "frontière"?
Useful next steps
You've compared "frontier" and "frontière". Here's where to go from here.
- Full dictionary entry for "frontier" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "frontière" - compare definitions side by side with the headword page. Word entry
- This pair ranks #184,838 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "frontier" and "frontière" also get mixed up with nearby pairs, the highest-scored neighbour is "Fortier vs frontier". 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 #184,838 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.