Which to use
“chiffrer” is a verb and “chiffres” is a noun - they look or sound alike but fill different roles in a sentence.
- #24,900
- “chiffrer” frequency rank
- #1,434
- “chiffres” frequency rank
- 26334
- confusion score
Side-by-Side Comparison
| Feature | chiffrer | chiffres |
|---|---|---|
| Definition | Se servir des chiffres pour calculer. | Pluriel de chiffre. |
Where the spellings diverge
Shared letters are muted; the letters that actually set chiffrer and chiffres apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: chiffrer is \ʃi.fʁe\ while chiffres is \ʃifʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “chiffrer” becomes s in “chiffres”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 26334, derived from the frequency rank of both members and their visual similarity.
chiffrer is recorded at frequency rank #24,900, classified as averb, pronounced \ʃi.fʁe\. chiffres is at rank #1,434, tagged as anoun, pronounced \ʃifʁ\.
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 26334, this pair ranks #335,647 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of chiffrer vs chiffres
Shared letters: cefhir. Private to "chiffrer": -. Private to "chiffres": s.
"chiffrer" · 8 letters · shape CCVCCCVC · "chiffres" · 8 letters · shape CCVCCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "chiffrer" and "chiffres" be used interchangeably?
Which is more common, "chiffrer" or "chiffres"?
Remembering chiffrer vs chiffres
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “chiffrer”; for a noun, it's “chiffres”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “chiffrer” entry
- Browse more pairs most likely to be confused. Most confusable