BastiavsbastionWhich spelling fits?

Quick tell: Bastia is a name, bastion is a noun, so they fill different roles in a sentence.

Which to use

“Bastia” is a name and “bastion” is a noun - they look or sound alike but fill different roles in a sentence.

#8,504
“Bastia” frequency rank
#14,611
“bastion” frequency rank
23115
confusion score

Side-by-Side Comparison

Feature Bastia bastion
Definition Commune et chef-lieu de département française, située dans le département de la Haute-Corse. Ouvrage de fortification qui fait partie de l’enceinte du corps d’une place : il présente en saillie deux faces et deux flancs. Il est relié à l’enceinte par ces derniers.

Where the eye mixes Bastia and bastion

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Bastia runs 6 letters (CVCCVV) against bastion's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Bastia
7 ch
bastion

Visual trap between Bastia and bastion

These two trip readers on the page rather than in the ear: Bastia is \bas.tja\ while bastion is \bas.tjɔ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23115, derived from the frequency rank of both members and their visual similarity.

Bastia is recorded at frequency rank #8,504, classified as aname, pronounced \bas.tja\. bastion is at rank #14,611, tagged as anoun, pronounced \bas.tjɔ̃\.

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 23115, this pair ranks #354,267 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Bastia vs bastion

Shared letters: abist. Private to "Bastia": -. Private to "bastion": no.

"Bastia" · 6 letters · shape CVCCVV  ·  "bastion" · 7 letters · shape CVCCVVC

Known mistypes of this pair

  • Bastia ← abstia · basita · basstia · bastai · basttia · batsia · bbastia · bsatia
  • bastion ← abstion · basiton · basstion · bastino · bastionn · bastoin · basttion · batsion

Frequently Asked Questions

Do "Bastia" and "bastion" mean the same thing in a sentence?
No - they are not even the same part of speech. "Bastia" is a name and "bastion" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Bastia" or "bastion"?
"Bastia" is the more common of the two: it sits at frequency rank #8,504 in our French list, against #14,611 for "bastion". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Bastia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bastion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #354,267 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Bastia" and "bastion" also get mixed up with nearby pairs, the highest-scored neighbour is "bastian vs bastion". 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 #354,267 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