UMRvsursWhich spelling fits?

Which to use

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

#42,102
“UMR” frequency rank
#38,091
“urs” frequency rank
80193
confusion score

Side-by-Side Comparison

Feature UMR urs
Definition Laboratoire de recherche français ayant une double tutelle : organisme de recherche (CNRS, INSERM...) et Université. Ours.

Letter map: UMR vs urs

Shared letters muted; letters that set UMR and urs apart highlighted. Shared run: 2. UMR and urs follow the identical consonant-vowel pattern (VCC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
UMR
3 ch
urs

Pair insight - UMR / urs

UMR and urs are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 80193, derived from the frequency rank of both members and their visual similarity.

UMR is recorded at frequency rank #42,102, classified as anoun. 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 80193, this pair ranks #21,546 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of UMR vs urs

Shared letters: ru. Private to "UMR": m. Private to "urs": s.

"UMR" · 3 letters · shape VCC  ·  "urs" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "UMR" for "urs" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "UMR" or "urs"?
"urs" is the more common of the two: it sits at frequency rank #38,091 in our French list, against #42,102 for "UMR". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "UMR" and "urs".

  • Full dictionary entry for "UMR" 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 #21,546 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "UMR" and "urs" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs UMR". Nearby pair

Confusion rank #21,546 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