cecivscécitéWhich spelling fits?

Quick tell: ceci is a pronoun, cécité is a noun, so they fill different roles in a sentence.

Which to use

“ceci” is a pronoun and “cécité” is a noun - they look or sound alike but fill different roles in a sentence.

#959
“ceci” frequency rank
#27,396
“cécité” frequency rank
28355
confusion score

Side-by-Side Comparison

Feature ceci cécité
Definition Pronom démonstratif neutre désignant un objet situé à proximité de la personne qui parle ou une image située à proximité du mot. État d’une personne aveugle.

Where the eye mixes ceci and cécité

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. ceci runs 4 letters (CVCV) against cécité's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
ceci
6 ch
cécité

Why the eye confuses ceci with cécité

These two trip readers on the page rather than in the ear: ceci is \sə.si\ while cécité is \se.si.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 28355, derived from the frequency rank of both members and their visual similarity.

ceci is recorded at frequency rank #959, classified as apron, pronounced \sə.si\. cécité is at rank #27,396, tagged as anoun, pronounced \se.si.te\.

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 28355, this pair ranks #323,346 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ceci vs cécité

Shared letters: ci. Private to "ceci": e. Private to "cécité": té.

"ceci" · 4 letters · shape CVCV  ·  "cécité" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • ceci ← cceci · ccei · cecci · ceic · ecci

Frequently Asked Questions

Can "ceci" and "cécité" be used interchangeably?
No - they are not even the same part of speech. "ceci" is a pronoun and "cécité" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ceci" or "cécité" show up more?
"ceci" is the more common of the two: it sits at frequency rank #959 in our French list, against #27,396 for "cécité". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ceci" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cécité" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #323,346 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ceci" and "cécité" also get mixed up with nearby pairs, the highest-scored neighbour is "cécité vs certe". 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 #323,346 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