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chiffrer

French, verb/ʃi.fʁe/

chiffrer is spelled C-H-I-F-F-R-E-R (8 letters) and appears 1.5 times per million words in written French, the 24,887th most frequent French word form (wordfreq, 2021 data). Chiffrer is a French verb meaning “to number (to add a number to)” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Se servir des chiffres pour calculer”.

What does chiffrer mean in English?

verb

  1. 1

    to number (to add a number to)

  2. 2

    to add up (accumulate)

  3. 3

    to cipher, to encipher, to encrypt (add a cipher to, for protection)

Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).

How French dictionaries define it

verb: 1. Se servir des chiffres pour calculer. 2. Aller haut en prix ou en valeur, augmenter.

verb: 1. Numéroter, distinguer par des chiffres. 2. Évaluer en chiffres, dénombrer. 3. Écrire en chiffre, procédé utilisé en cryptographie permettant de protéger un document en le rendant incompréhensible à toute personne ne possédant pas la clé, ceci étant réalisé par des calculs. Ces calculs peuvent être effectués à l’aide de divers outils, mécaniques, électroniques ou informatiques. 4. Écrire un accord sous une forme symbolique.

The definition in the French Wiktionary (Wiktionnaire), in French.

Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

Forms of chiffrer

  • avoir + past participle infinitive multiword-construction
  • chiffrant gerund participle present
  • ayant + past participle gerund multiword-construction participle
  • chiffré participle past
  • chiffre first-person indicative present
  • chiffres indicative present second-person
  • chiffrons first-person indicative plural
  • chiffrez indicative plural present
  • chiffrent indicative plural present
  • chiffrais first-person imperfect indicative
  • chiffrait imperfect indicative singular
  • chiffrions first-person imperfect indicative
  • chiffriez imperfect indicative plural
  • chiffraient imperfect indicative plural
  • chiffrai first-person historic indicative
  • chiffras historic indicative past
  • chiffra historic indicative past
  • chiffrâmes first-person historic indicative

Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce chiffrer?

  • /ʃi.fʁe/
  • \ʃi.fʁe\
  • [ʃi.fʁe]

Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

English words that translate to chiffrer

Source: the translation tables of the English Wiktionary, dump of September 2, 2026.

How common is chiffrer in French?

chiffrer appears 1.5 times per million words in written French.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

What to look up after chiffrer