Which to use
“EPO” and “era” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,067
- “EPO” frequency rank
- #22,849
- “era” frequency rank
- 71916
- confusion score
Side-by-Side Comparison
| Feature | EPO | era |
|---|---|---|
| Definition | Hormone glycoprotéique, facteur de croissance des précurseurs des globules rouges dans la moelle osseuse. | Ère. |
Where the eye mixes EPO and era
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. EPO and era follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between EPO and era
A purely visual mix-up. EPO (\ø.pe.o\) and era (\ˈɛɹ.ə\) 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 71916, derived from the frequency rank of both members and their visual similarity.
EPO is recorded at frequency rank #49,067, classified as anoun, pronounced \ø.pe.o\. era is at rank #22,849, tagged as anoun, pronounced \ˈɛɹ.ə\.
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 71916, this pair ranks #45,818 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of EPO vs era
Shared letters: e. Private to "EPO": op. Private to "era": ar.
"EPO" · 3 letters · shape VCV · "era" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "EPO" for "era" ever safe?
In ordinary French text, does "EPO" or "era" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "EPO" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "era" - compare definitions side by side with the headword page. Word entry
- This pair ranks #45,818 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "EPO" and "era" also get mixed up with nearby pairs, the highest-scored neighbour is "ell vs EPO". Nearby pair
Confusion rank #45,818 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.