chiffréesvschiffrerTell them apart

Quick tell: chiffrées is a adjective, chiffrer is a verb, so they fill different roles in a sentence.

Which to use

“chiffrées” is an adjective and “chiffrer” is a verb - they look or sound alike but fill different roles in a sentence.

#30,518
“chiffrées” frequency rank
#24,900
“chiffrer” frequency rank
55418
confusion score

Side-by-Side Comparison

Feature chiffrées chiffrer
Definition Féminin pluriel de chiffré. Se servir des chiffres pour calculer.

Same sound, different letters: chiffrées vs chiffrer

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 7 letters.

9 ch
chiffrées
8 ch
chiffrer

Ear matches; page differs - chiffrées and chiffrer

Say them out loud and nothing separates them: chiffrées and chiffrer carry the same recorded pronunciation, \ʃi.fʁe\. Grammar is what tells them apart: one is anadjective, the other averb, so most sentences will only accept one of them. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 55418, derived from the frequency rank of both members and their visual similarity.

chiffrées is recorded at frequency rank #30,518, classified as anadj, pronounced \ʃi.fʁe\. chiffrer is at rank #24,900, tagged as averb, pronounced \ʃi.fʁe\.

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 55418, this pair ranks #127,569 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chiffrées vs chiffrer

Shared letters: cefhir. Private to "chiffrées": . Private to "chiffrer": -.

"chiffrées" · 9 letters · shape CCVCCCVVC  ·  "chiffrer" · 8 letters · shape CCVCCCVC

Known mistypes of this pair

  • chiffrercchiffrer · chfifrer · chhiffrer · chifferr · chiffrerr · chiffrrer · chifrer · chifrfer

Frequently Asked Questions

Do "chiffrées" and "chiffrer" mean the same thing in a sentence?
No - they are not even the same part of speech. "chiffrées" is an adjective and "chiffrer" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "chiffrées" or "chiffrer" show up more?
"chiffrer" is the more common of the two: it sits at frequency rank #24,900 in our French list, against #30,518 for "chiffrées". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

"chiffrées" and "chiffrer" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "chiffrées" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chiffrer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,569 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "chiffrées" and "chiffrer" also get mixed up with nearby pairs, the highest-scored neighbour is "chiffrée vs chiffrées". 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 #127,569 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