EPRvseusWhat's the difference?

Which to use

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

#26,354
“EPR” frequency rank
#13,591
“eus” frequency rank
39945
confusion score

Side-by-Side Comparison

Feature EPR eus
Definition Type de réacteur nucléaire. Pluriel de eu.

Where the eye mixes EPR and eus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
EPR
3 ch
eus

Look-alike desk: EPR vs eus

A purely visual mix-up. EPR (\ø.pe.ɛʁ\) and eus (\ø\) 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 39945, derived from the frequency rank of both members and their visual similarity.

EPR is recorded at frequency rank #26,354, classified as anoun, pronounced \ø.pe.ɛʁ\. eus is at rank #13,591, tagged as anoun, pronounced \ø\.

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 39945, this pair ranks #244,192 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of EPR vs eus

Shared letters: e. Private to "EPR": pr. Private to "eus": su.

"EPR" · 3 letters · shape VCC  ·  "eus" · 3 letters · shape VVC

Frequently Asked Questions

Is swapping "EPR" for "eus" ever safe?
No. They are said differently (\ø.pe.ɛʁ\ versus \ø\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "EPR" or "eus" show up more?
"eus" is the more common of the two: it sits at frequency rank #13,591 in our French list, against #26,354 for "EPR". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "EPR" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "eus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #244,192 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "EPR" and "eus" also get mixed up with nearby pairs, the highest-scored neighbour is "épier vs EPR". Nearby pair

Confusion rank #244,192 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