courtoisevscourtoisieWhat's the difference?

Quick tell: courtoise is a adjective, courtoisie is a noun, so they fill different roles in a sentence.

Which to use

“courtoise” is an adjective and “courtoisie” is a noun - they look or sound alike but fill different roles in a sentence.

#44,400
“courtoise” frequency rank
#13,761
“courtoisie” frequency rank
58161
confusion score

Side-by-Side Comparison

Feature courtoise courtoisie
Definition Féminin singulier de courtois. Manière de parler et d’agir de celui qui est courtois.

Where the eye mixes courtoise and courtoisie

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. courtoise runs 9 letters (CVVCCVVCV) against courtoisie's 10 (CVVCCVVCVV) - the length gap alone is often enough to separate them once you know to check it.

9 ch
courtoise
10 ch
courtoisie

Why the eye confuses courtoise with courtoisie

These two trip readers on the page rather than in the ear: courtoise is \kuʁ.twaz\ while courtoisie is \kuʁ.twa.zi\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 58161, derived from the frequency rank of both members and their visual similarity.

courtoise is recorded at frequency rank #44,400, classified as anadj, pronounced \kuʁ.twaz\. courtoisie is at rank #13,761, tagged as anoun, pronounced \kuʁ.twa.zi\.

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 58161, this pair ranks #110,680 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of courtoise vs courtoisie

Shared letters: ceiorstu. Private to "courtoise": -. Private to "courtoisie": -.

"courtoise" · 9 letters · shape CVVCCVVCV  ·  "courtoisie" · 10 letters · shape CVVCCVVCVV

Known mistypes of this pair

  • courtoise ← ccourtoise · corutoise · courotise · courrtoise · courtiose · courtoies · courtoisse · courtosie
  • courtoisie ← ccourtoisie · corutoisie · courotisie · courrtoisie · courtiosie · courtoiise · courtoisei · courtoissie

Frequently Asked Questions

Is swapping "courtoise" for "courtoisie" ever safe?
No - they are not even the same part of speech. "courtoise" is an adjective and "courtoisie" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "courtoise" vs "courtoisie" - which ranks higher?
"courtoisie" is the more common of the two: it sits at frequency rank #13,761 in our French list, against #44,400 for "courtoise". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "courtoise" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "courtoisie" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #110,680 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "courtoise" and "courtoisie" also get mixed up with nearby pairs, the highest-scored neighbour is "courtiser vs courtoise". 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 #110,680 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