casusvsclausWhat's the difference?

Quick tell: casus is a noun, claus is a verb, so they fill different roles in a sentence.

Which to use

“casus” is a noun and “claus” is a verb - they look or sound alike but fill different roles in a sentence.

#48,398
“casus” frequency rank
#39,220
“claus” frequency rank
87618
confusion score

Side-by-Side Comparison

Feature casus claus
Definition Chute. Participe passé masculin singulier du verbe claure.

Where the spellings diverge

Shared letters are muted; the letters that actually set casus and claus apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
casus
5 ch
claus

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: casus is anoun and clausaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 87618, derived from the frequency rank of both members and their visual similarity.

casus is recorded at frequency rank #48,398, classified as anoun. claus is at rank #39,220, tagged as averb, pronounced [ˈklaws].

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 87618, this pair ranks #8,025 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of casus vs claus

Shared letters: acsu. Private to "casus": -. Private to "claus": l.

"casus" · 5 letters · shape CVCVC  ·  "claus" · 5 letters · shape CCVVC

Known mistypes of this pair

  • casusacsus · cassu · cassus · casuss · causs · ccasus · csaus
  • clauscalus · cclaus · clasu · clauss · cllaus · cluas · lcaus

Frequency comparison

casus#48,398
claus#39,220

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "casus" and "claus" be used interchangeably?
No - they are not even the same part of speech. "casus" is a noun and "claus" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "casus" or "claus"?
"claus" is the more common of the two: it sits at frequency rank #39,220 in our French list, against #48,398 for "casus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering casus vs claus

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “casus”; for a verb, it's “claus”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “casus” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list