cosavsCrosWhat's the difference?

Quick tell: cosa is a noun, Cros is a name, so they fill different roles in a sentence.

Which to use

“cosa” is a noun and “Cros” is a name - they look or sound alike but fill different roles in a sentence.

#46,679
“cosa” frequency rank
#31,428
“Cros” frequency rank
78107
confusion score

Side-by-Side Comparison

Feature cosa Cros
Definition Variante du IXᵉ siècle de chose. Nom de famille.

Letter map: cosa vs Cros

Shared letters muted; letters that set cosa and Cros apart highlighted. Shared run: 3. cosa (CVCV) and Cros (CCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
cosa
4 ch
Cros

Part-of-speech tell for cosa / Cros

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cosa is anoun and Crosaname. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 78107, derived from the frequency rank of both members and their visual similarity.

cosa is recorded at frequency rank #46,679, classified as anoun, pronounced \ˈkɔza ~ˈkɔzə\. Cros is at rank #31,428, tagged as aname.

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 78107, this pair ranks #26,603 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cosa vs Cros

Shared letters: cos. Private to "cosa": a. Private to "Cros": r.

"cosa" · 4 letters · shape CVCV  ·  "Cros" · 4 letters · shape CCVC

Known mistypes of this pair

  • cosa ← ccosa · coas · cossa · csoa · ocsa
  • Cros ← ccros · crros · crso · rcos

Frequently Asked Questions

Do "cosa" and "Cros" mean the same thing in a sentence?
No - they are not even the same part of speech. "cosa" is a noun and "Cros" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "cosa" or "Cros" show up more?
"Cros" is the more common of the two: it sits at frequency rank #31,428 in our French list, against #46,679 for "cosa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "cosa" vs "Cros" is on the table, pick a follow-up below.

  • Full dictionary entry for "cosa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Cros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #26,603 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cosa" and "Cros" also get mixed up with nearby pairs, the highest-scored neighbour is "cosa vs coupa". 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 #26,603 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