Which to use
“caduc” is an adjective and “casus” is a noun - they look or sound alike but fill different roles in a sentence.
- #39,197
- “caduc” frequency rank
- #48,398
- “casus” frequency rank
- 87595
- confusion score
Side-by-Side Comparison
| Feature | caduc | casus |
|---|---|---|
| Definition | Se dit d’un organe, notamment les feuilles, se détachant et tombant chaque année. | Chute. |
Where the spellings diverge
Shared letters are muted; the letters that actually set caduc and casus apart are highlighted. They share 3 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: caduc is anadjective and casusanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 87595, derived from the frequency rank of both members and their visual similarity.
caduc is recorded at frequency rank #39,197, classified as anadj, pronounced \ka.dyk\. 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 87595, this pair ranks #8,054 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of caduc vs casus
Shared letters: acu. Private to "caduc": d. Private to "casus": s.
"caduc" · 5 letters · shape CVCVC · "casus" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "caduc" and "casus" be used interchangeably?
Which is more common, "caduc" or "casus"?
Remembering caduc vs casus
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “caduc”; for a noun, it's “casus”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “caduc” entry
- Browse more pairs most likely to be confused. Most confusable