ervserreWhich spelling fits?

Quick tell: er is a pronoun, erre is a noun, so they fill different roles in a sentence.

Which to use

“er” is a pronoun and “erre” is a noun - they look or sound alike but fill different roles in a sentence.

#10,335
“er” frequency rank
#45,302
“erre” frequency rank
55637
confusion score

Side-by-Side Comparison

Feature er erre
Definition Él. Nombre de la letra r, decimonovena del alfabeto español y decimoctava del orden latino internacional, sobre todo referida a su sonido fuerte..

Where the eye mixes er and erre

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
er
4 ch
erre

Visual trap between er and erre

These two trip readers on the page rather than in the ear: er is [ˈeːɐ̯] while erre is [ˈere]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “er” sits inside “erre”, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55637, derived from the frequency rank of both members and their visual similarity.

er is recorded at frequency rank #10,335, classified as apron, pronounced [ˈeːɐ̯]. erre is at rank #45,302, tagged as anoun, pronounced [ˈere].

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 55637, this pair ranks #78,004 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of er vs erre

Shared letters: er. Private to "er": -. Private to "erre": -.

"er" · 2 letters · shape VC  ·  "erre" · 4 letters · shape VCCV

Known mistypes of this pair

  • erreerer · rere

Frequently Asked Questions

Can "er" and "erre" be used interchangeably?
No - they are not even the same part of speech. "er" is a pronoun and "erre" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "er" or "erre"?
"er" is the more common of the two: it sits at frequency rank #10,335 in our Spanish list, against #45,302 for "erre". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "er" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "erre" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #78,004 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "er" and "erre" also get mixed up with nearby pairs, the highest-scored neighbour is "erre vs Erro". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #78,004 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list