ceci vs cer, What's the Difference?

Which to use

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

#959
“ceci” frequency rank: #46,052
“cer” frequency rank: 47011
confusion score

Side-by-Side Comparison

Feature	ceci	cer
Definition	Pronom démonstratif neutre désignant un objet situé à proximité de la personne qui parle ou une image située à proximité du mot.	Ciel.

Where the spellings diverge

Shared letters are muted; the letters that actually set ceci and cer apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

ceci

3 ch

cer

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ceci is \sə.si\ while cer is \ˈʧeɾ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 47011, 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\. cer is at rank #46,052, tagged as anoun, pronounced \ˈʧeɾ\.

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 47011, this pair ranks #190,348 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ceci vs cer

Shared letters: ce. Private to "ceci": i. Private to "cer": r.

"ceci" · 4 letters · shape CVCV · "cer" · 3 letters · shape CVC

Known mistypes of this pair

ceci ← cceci · ccei · cecci · ceic · ecci

Frequency comparison

ceci#959

cer#46,052

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ceci" and "cer" be used interchangeably?

No - they are not even the same part of speech. "ceci" is a pronoun and "cer" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "ceci" or "cer"?

"ceci" is the more common of the two: it sits at frequency rank #959 in our French list, against #46,052 for "cer". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ceci vs cer

The fastest way to pick the right one every time.

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