CoránvscuánWhich spelling fits?

Quick tell: Corán is a name, cuán is an adverb, so they fill different roles in a sentence.

Which to use

“Corán” is a name and “cuán” is an adverb - they look or sound alike but fill different roles in a sentence.

#18,494
“Corán” frequency rank
#6,647
“cuán” frequency rank
25141
confusion score

Side-by-Side Comparison

Feature Corán cuán
Definition Libro sagrado del islam, del que la tradición afirma que fue dictado por Alá (Dios) a Mahoma por mediación del arcángel Gabriel, dividido en 114 suras y estas a su vez en aleyas. Se usa en oraciones exclamativas para acentuar el grado o la intensidad.

Where the eye mixes Corán and cuán

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
Corán
4 ch
cuán

Why the eye confuses Corán with cuán

These two trip readers on the page rather than in the ear: Corán is [koˈɾãn] while cuán is [ˈkwãn]. 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 (name vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 25141, derived from the frequency rank of both members and their visual similarity.

Corán is recorded at frequency rank #18,494, classified as aname, pronounced [koˈɾãn]. cuán is at rank #6,647, tagged as anadv, pronounced [ˈkwãn].

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 25141, this pair ranks #237,813 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Corán vs cuán

Shared letters: cná. Private to "Corán": or. Private to "cuán": u.

"Corán" · 5 letters · shape CVCVC  ·  "cuán" · 4 letters · shape CVVC

Frequently Asked Questions

Can "Corán" and "cuán" be used interchangeably?
No - they are not even the same part of speech. "Corán" is a name and "cuán" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Corán" or "cuán" show up more?
"cuán" is the more common of the two: it sits at frequency rank #6,647 in our Spanish list, against #18,494 for "Corán". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Corán" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuán" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #237,813 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Corán" and "cuán" also get mixed up with nearby pairs, the highest-scored neighbour is "coin vs Corán". Nearby pair

Confusion rank #237,813 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