œufvsursConfusable pair

Which to use

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

#7,512
“œuf” frequency rank
#38,091
“urs” frequency rank
45603
confusion score

Side-by-Side Comparison

Feature œuf urs
Definition Structure reproductrice produite par les animaux ovipares (oiseaux, reptiles, amphibiens, insectes, etc.) ou par d’autres animaux, formée dans les ovaires ou les oviductes, et comprenant un zygote ou un embryon en développement entouré de réserves nutritives (vitellus) et d’enveloppes protectrices. Elle permet le développement de l’embryon à l’extérieur du corps de la mère ou dans l’environnement. Ours.

Where the eye mixes œuf and urs

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. œuf (VVC) and urs (VCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
œuf
3 ch
urs

Look-alike desk: œuf vs urs

A purely visual mix-up. œuf (\œf\) and urs (\urs\) 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 3 positions. Our composite confusion score for this pair is 45603, derived from the frequency rank of both members and their visual similarity.

œuf is recorded at frequency rank #7,512, classified as anoun, pronounced \œf\. urs is at rank #38,091, tagged as anoun, pronounced \urs\.

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 45603, this pair ranks #201,456 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of œuf vs urs

Shared letters: u. Private to "œuf": fœ. Private to "urs": rs.

"œuf" · 3 letters · shape VVC  ·  "urs" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "œuf" for "urs" ever safe?
No. They are said differently (\œf\ versus \urs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "œuf" or "urs" show up more?
"œuf" is the more common of the two: it sits at frequency rank #7,512 in our French list, against #38,091 for "urs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "œuf" and "urs" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "œuf" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "urs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,456 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "œuf" and "urs" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs urs". Nearby pair

Confusion rank #201,456 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