capteurvscauseurConfusable pair

Which to use

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

#14,623
“capteur” frequency rank
#42,221
“causeur” frequency rank
56844
confusion score

Side-by-Side Comparison

Feature capteur causeur
Definition Qui capte. Qui aime à causer.

Where the eye mixes capteur and causeur

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. capteur (CVCCVVC) and causeur (CVVCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
capteur
7 ch
causeur

Visual trap between capteur and causeur

A purely visual mix-up. capteur (\kap.tœʁ\) and causeur (\ko.zœʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56844, derived from the frequency rank of both members and their visual similarity.

capteur is recorded at frequency rank #14,623, classified as anadj, pronounced \kap.tœʁ\. causeur is at rank #42,221, tagged as anadj, pronounced \ko.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 56844, this pair ranks #118,563 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of capteur vs causeur

Shared letters: aceru. Private to "capteur": pt. Private to "causeur": s.

"capteur" · 7 letters · shape CVCCVVC  ·  "causeur" · 7 letters · shape CVVCVVC

Known mistypes of this pair

  • capteur ← acpteur · capetur · cappteur · capteru · capteurr · captteur · catpeur · ccapteur
  • causeur ← acuseur · casueur · cauesur · causeru · causeurr · causseur · causuer · ccauseur

Frequently Asked Questions

Is swapping "capteur" for "causeur" ever safe?
No. They are said differently (\kap.tœʁ\ versus \ko.zœʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "capteur" vs "causeur" - which ranks higher?
"capteur" is the more common of the two: it sits at frequency rank #14,623 in our French list, against #42,221 for "causeur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "capteur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "causeur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,563 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "capteur" and "causeur" also get mixed up with nearby pairs, the highest-scored neighbour is "casseur vs causeur". 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 #118,563 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