cœur vs CSR, What's the Difference?

Which to use

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

#552
“cœur” frequency rank: #45,537
“CSR” frequency rank: 46089
confusion score

Side-by-Side Comparison

Feature	cœur	CSR
Definition	Organe musculaire, creux et pulsatile assurant la circulation sanguine dans le corps humain ou animal.	Demande de signature de certificat : message envoyé à partir d'un demandeur à une autorité de certification afin de demander un certificat d'identité numérique.

Where the spellings diverge

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

4 ch

cœur

3 ch

CSR

Spelling & Dictionary Insight

A purely visual mix-up. cœur (\kœʁ\) and CSR (\se.ɛs.ɛʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 46089, derived from the frequency rank of both members and their visual similarity.

cœur is recorded at frequency rank #552, classified as anoun, pronounced \kœʁ\. CSR is at rank #45,537, tagged as anoun, pronounced \se.ɛs.ɛʁ\.

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 46089, this pair ranks #197,683 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cœur vs CSR

Shared letters: cr. Private to "cœur": uœ. Private to "CSR": s.

"cœur" · 4 letters · shape CVVC · "CSR" · 3 letters · shape CCC

Frequency comparison

cœur#552

CSR#45,537

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cœur" and "CSR" be used interchangeably?

No. They are said differently (\kœʁ\ versus \se.ɛs.ɛʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "cœur" or "CSR"?

"cœur" is the more common of the two: it sits at frequency rank #552 in our French list, against #45,537 for "CSR". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering cœur vs CSR

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 “cœur” entry
Browse more pairs most likely to be confused. Most confusable