cervscilWhat's the difference?

Which to use

“cer” and “cil” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,052
“cer” frequency rank
#33,611
“cil” frequency rank
79663
confusion score

Side-by-Side Comparison

Feature cer cil
Definition Ciel. Poil des paupières.

Where the spellings diverge

Shared letters are muted; the letters that actually set cer and cil apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
cer
3 ch
cil

Spelling & Dictionary Insight

A purely visual mix-up. cer (\ˈʧeɾ\) and cil (\sil\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 79663, derived from the frequency rank of both members and their visual similarity.

cer is recorded at frequency rank #46,052, classified as anoun, pronounced \ˈʧeɾ\. cil is at rank #33,611, tagged as anoun, pronounced \sil\.

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 79663, this pair ranks #22,759 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cer vs cil

Shared letters: c. Private to "cer": er. Private to "cil": il.

"cer" · 3 letters · shape CVC  ·  "cil" · 3 letters · shape CVC

Frequency comparison

cer#46,052
cil#33,611

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cer" and "cil" be used interchangeably?
No. They are said differently (\ˈʧeɾ\ versus \sil\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cer" or "cil"?
"cil" is the more common of the two: it sits at frequency rank #33,611 in our French list, against #46,052 for "cer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering cer vs cil

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “cer” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list