causervscruiserWhich spelling fits?

Quick tell: causer is a verb, cruiser is a noun, so they fill different roles in a sentence.

Which to use

“causer” is a verb and “cruiser” is a noun - they look or sound alike but fill different roles in a sentence.

#6,377
“causer” frequency rank
#49,586
“cruiser” frequency rank
55963
confusion score

Side-by-Side Comparison

Feature causer cruiser
Definition Être cause de ; occasionner, provoquer. Synonyme de beach cruiser.

Where the eye mixes causer and cruiser

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
causer
7 ch
cruiser

Why the eye confuses causer with cruiser

These two trip readers on the page rather than in the ear: causer is \ko.ze\ while cruiser is \kʁu.zœʁ\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55963, derived from the frequency rank of both members and their visual similarity.

causer is recorded at frequency rank #6,377, classified as averb, pronounced \ko.ze\. cruiser is at rank #49,586, tagged as anoun, pronounced \kʁu.zœʁ\.

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 55963, this pair ranks #124,072 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of causer vs cruiser

Shared letters: cersu. Private to "causer": a. Private to "cruiser": i.

"causer" · 6 letters · shape CVVCVC  ·  "cruiser" · 7 letters · shape CCVVCVC

Known mistypes of this pair

  • causeracuser · casuer · cauesr · causerr · causre · causser · ccauser · cuaser
  • cruiserccruiser · criuser · crruiser · cruiesr · cruiserr · cruisre · cruisser · crusier

Frequently Asked Questions

Can "causer" and "cruiser" be used interchangeably?
No - they are not even the same part of speech. "causer" is a verb and "cruiser" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "causer" or "cruiser" show up more?
"causer" is the more common of the two: it sits at frequency rank #6,377 in our French list, against #49,586 for "cruiser". 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 "causer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cruiser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #124,072 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "causer" and "cruiser" 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 #124,072 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