ErcvseweConfusable pair

Quick tell: Erc is a name, ewe is a noun, so they fill different roles in a sentence.

Which to use

“Erc” is a name and “ewe” is a noun - they look or sound alike but fill different roles in a sentence.

#43,630
“Erc” frequency rank
#37,448
“ewe” frequency rank
81078
confusion score

Side-by-Side Comparison

Feature Erc ewe
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. A female sheep, as opposed to a ram.

Letter map: Erc vs ewe

Shared letters muted; letters that set Erc and ewe apart highlighted. Shared run: 1. Erc (VCC) and ewe (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
Erc
3 ch
ewe

Grammar separator: Erc vs ewe

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Erc is aname and eweanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 81078, derived from the frequency rank of both members and their visual similarity.

Erc is recorded at frequency rank #43,630, classified as aname. ewe is at rank #37,448, tagged as anoun, pronounced /juː/.

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 81078, this pair ranks #18,448 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Erc vs ewe

Shared letters: e. Private to "Erc": cr. Private to "ewe": w.

"Erc" · 3 letters · shape VCC  ·  "ewe" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "Erc" for "ewe" ever safe?
No - they are not even the same part of speech. "Erc" is a name and "ewe" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Erc" or "ewe" show up more?
"ewe" is the more common of the two: it sits at frequency rank #37,448 in our English list, against #43,630 for "Erc". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "Erc" and "ewe".

  • Full dictionary entry for "Erc" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ewe" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,448 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Erc" and "ewe" also get mixed up with nearby pairs, the highest-scored neighbour is "Erc vs Eri". Nearby pair

Confusion rank #18,448 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list