croiservscroiseraWhich spelling fits?

Which to use

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

#7,418
“croiser” frequency rank
#42,810
“croisera” frequency rank
50228
confusion score

Side-by-Side Comparison

Feature croiser croisera
Definition Disposer en forme de croix. Troisième personne du singulier du futur de croiser.

Where the eye mixes croiser and croisera

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
croiser
8 ch
croisera

Look-alike desk: croiser vs croisera

A purely visual mix-up. croiser (\kʁwa.ze\) and croisera (\kʁwa.zə.ʁa\) 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 extra letter(s) - “croiser” sits inside “croisera”. Our composite confusion score for this pair is 50228, derived from the frequency rank of both members and their visual similarity.

croiser is recorded at frequency rank #7,418, classified as averb, pronounced \kʁwa.ze\. croisera is at rank #42,810, tagged as averb, pronounced \kʁwa.zə.ʁa\.

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 50228, this pair ranks #164,271 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of croiser vs croisera

Shared letters: ceiors. Private to "croiser": -. Private to "croisera": a.

"croiser" · 7 letters · shape CCVVCVC  ·  "croisera" · 8 letters · shape CCVVCVCV

Known mistypes of this pair

  • croiserccroiser · coriser · crioser · croiesr · croiserr · croisre · croisser · crosier
  • croiseraccroisera · corisera · criosera · croiesra · croisear · croiserra · croisrea · croissera

Frequently Asked Questions

Can "croiser" and "croisera" be used interchangeably?
No. They are said differently (\kʁwa.ze\ versus \kʁwa.zə.ʁa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "croiser" or "croisera"?
"croiser" is the more common of the two: it sits at frequency rank #7,418 in our French list, against #42,810 for "croisera". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "croiser" and "croisera" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "croiser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "croisera" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,271 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "croiser" and "croisera" also get mixed up with nearby pairs, the highest-scored neighbour is "croisera vs cruiser". 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 #164,271 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