correovscorreráWhat's the difference?

Quick tell: correo is a noun, correrá is a verb, so they fill different roles in a sentence.

Which to use

“correo” is a noun and “correrá” is a verb - they look or sound alike but fill different roles in a sentence.

#1,473
“correo” frequency rank
#29,132
“correrá” frequency rank
30605
confusion score

Side-by-Side Comparison

Feature correo correrá
Definition Persona que transporta cartas, mensajes y otros envíos Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del futuro de indicativo de correr o de correrse.

Where the eye mixes correo and correrá

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
correo
7 ch
correrá

Look-alike desk: correo vs correrá

These two trip readers on the page rather than in the ear: correo is [koˈreo] while correrá is [koreˈɾa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 30605, derived from the frequency rank of both members and their visual similarity.

correo is recorded at frequency rank #1,473, classified as anoun, pronounced [koˈreo]. correrá is at rank #29,132, tagged as averb, pronounced [koreˈɾa].

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 30605, this pair ranks #211,171 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of correo vs correrá

Shared letters: ceor. Private to "correo": -. Private to "correrá": á.

"correo" · 6 letters · shape CVCCVV  ·  "correrá" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • correoccorreo · coreo · corero · corroe · croreo · ocrreo

Frequently Asked Questions

Can "correo" and "correrá" be used interchangeably?
No - they are not even the same part of speech. "correo" is a noun and "correrá" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "correo" or "correrá" show up more?
"correo" is the more common of the two: it sits at frequency rank #1,473 in our Spanish list, against #29,132 for "correrá". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "correo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "correrá" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #211,171 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "correo" and "correrá" also get mixed up with nearby pairs, the highest-scored neighbour is "chorrera vs correrá". 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 #211,171 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