frontaliervsfrontierWhich spelling fits?

Which to use

“frontalier” and “frontier” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#28,176
“frontalier” frequency rank
#45,623
“frontier” frequency rank
73799
confusion score

Side-by-Side Comparison

Feature frontalier frontier
Definition Relatif à la frontière. Frontalier, limitrophe.

Letter map: frontalier vs frontier

Shared letters muted; letters that set frontalier and frontier apart highlighted. Shared run: 8. frontalier runs 10 letters (CCVCCVCVVC) against frontier's 8 (CCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
frontalier
8 ch
frontier

Spelling & dictionary notes on frontalier vs frontier

frontalier and frontier are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 73799, derived from the frequency rank of both members and their visual similarity.

frontalier is recorded at frequency rank #28,176, classified as anadj, pronounced \fʁɔ̃.ta.lje\. frontier is at rank #45,623, tagged as anadj.

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 73799, this pair ranks #39,210 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of frontalier vs frontier

Shared letters: efinort. Private to "frontalier": al. Private to "frontier": -.

"frontalier" · 10 letters · shape CCVCCVCVVC  ·  "frontier" · 8 letters · shape CCVCCVVC

Known mistypes of this pair

  • frontalier ← ffrontalier · forntalier · frnotalier · fronatlier · fronntalier · frontailer · frontaleir · frontalierr
  • frontier ← ffrontier · forntier · frnotier · froniter · fronntier · fronteir · frontierr · frontire

Frequently Asked Questions

Do "frontalier" and "frontier" mean the same thing in a sentence?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "frontalier" vs "frontier" - which ranks higher?
"frontalier" is the more common of the two: it sits at frequency rank #28,176 in our French list, against #45,623 for "frontier". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "frontalier" and "frontier". Here's where to go from here.

  • Full dictionary entry for "frontalier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "frontier" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #39,210 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "frontalier" and "frontier" 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 #39,210 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list