costumevscoutumesWhat's the difference?

Which to use

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

#4,658
“costume” frequency rank
#10,849
“coutumes” frequency rank
15507
confusion score

Side-by-Side Comparison

Feature costume coutumes
Definition Manière spécifique de se vêtir avec une connotation historique ou régionale. Pluriel de coutume.

Where the eye mixes costume and coutumes

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. costume runs 7 letters (CVCCVCV) against coutumes's 8 (CVVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
costume
8 ch
coutumes

Look-alike desk: costume vs coutumes

A purely visual mix-up. costume (\kɔs.tym\) and coutumes (\ku.tym\) 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 letter(s) in length. Our composite confusion score for this pair is 15507, derived from the frequency rank of both members and their visual similarity.

costume is recorded at frequency rank #4,658, classified as anoun, pronounced \kɔs.tym\. coutumes is at rank #10,849, tagged as anoun, pronounced \ku.tym\.

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 15507, this pair ranks #392,039 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of costume vs coutumes

Shared letters: cemostu. Private to "costume": -. Private to "coutumes": -.

"costume" · 7 letters · shape CVCCVCV  ·  "coutumes" · 8 letters · shape CVVCVCVC

Known mistypes of this pair

  • costume ← ccostume · cosstume · costmue · costtume · costuem · costumme · cosutme · cotsume
  • coutumes ← ccoutumes · cotuumes · coutmues · couttumes · coutuems · coutumess · coutummes · coutumse

Frequently Asked Questions

Do "costume" and "coutumes" mean the same thing in a sentence?
No. They are said differently (\kɔs.tym\ versus \ku.tym\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "costume" or "coutumes" show up more?
"costume" is the more common of the two: it sits at frequency rank #4,658 in our French list, against #10,849 for "coutumes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "costume" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coutumes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #392,039 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "costume" and "coutumes" also get mixed up with nearby pairs, the highest-scored neighbour is "coutumes vs coutumiers". 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 #392,039 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