Which to use
“casas” is a verb and “casus” is a noun - they look or sound alike but fill different roles in a sentence.
- #41,694
- “casas” frequency rank
- #48,398
- “casus” frequency rank
- 90092
- confusion score
Side-by-Side Comparison
| Feature | casas | casus |
|---|---|---|
| Definition | Deuxième personne du singulier du passé simple du verbe caser. | Chute. |
Where the spellings diverge
Shared letters are muted; the letters that actually set casas and casus apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: casas is averb and casusanoun. On the page they differ by a single letter - a in “casas” becomes u in “casus”. Our composite confusion score for this pair is 90092, derived from the frequency rank of both members and their visual similarity.
casas is recorded at frequency rank #41,694, classified as averb, pronounced \ka.za\. casus is at rank #48,398, tagged as anoun.
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 90092, this pair ranks #5,162 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of casas vs casus
Shared letters: acs. Private to "casas": -. Private to "casus": u.
"casas" · 5 letters · shape CVCVC · "casus" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "casas" and "casus" be used interchangeably?
Which is more common, "casas" or "casus"?
Remembering casas vs casus
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “casas”; for a noun, it's “casus”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “casas” entry
- Browse more pairs most likely to be confused. Most confusable