Which to use
“Erc” and “ES” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,630
- “Erc” frequency rank
- #7,919
- “ES” frequency rank
- 51549
- confusion score
Side-by-Side Comparison
| Feature | Erc | ES |
|---|---|---|
| Definition | A member of the conspiracy that killed Cúchulainn, but was killed by his second cousin Conall the Victorious. Son of Cairbre Nia Fer and brother of Achall. | Initialism of Espírito Santo: a state of Brazil. |
Letter map: Erc vs ES
Shared letters muted; letters that set Erc and ES apart highlighted. Shared run: 1.
Corpus notes: Erc and ES
Erc and ES are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51549, derived from the frequency rank of both members and their visual similarity.
Erc is recorded at frequency rank #43,630, classified as aname. ES is at rank #7,919, tagged as aname.
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 51549, this pair ranks #164,551 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Erc vs ES
Shared letters: e. Private to "Erc": cr. Private to "ES": s.
"Erc" · 3 letters · shape VCC · "ES" · 2 letters · shape VC
Frequently Asked Questions
Is swapping "Erc" for "ES" ever safe?
In ordinary English text, does "Erc" or "ES" show up more?
After this comparison
Done with this confusable. These links stay specific to "Erc" and "ES".
- Full dictionary entry for "Erc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ES" - compare definitions side by side with the headword page. Word entry
- This pair ranks #164,551 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Erc" and "ES" also get mixed up with nearby pairs, the highest-scored neighbour is "Erc vs Eri". Nearby pair
Confusion rank #164,551 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.