córneavsCortezWhich spelling fits?

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

Which to use

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

#36,504
“córnea” frequency rank
#29,568
“Cortez” frequency rank
66072
confusion score

Side-by-Side Comparison

Feature córnea Cortez
Definition Córnea. Apellido. Variante de Cortés.

Where the eye mixes córnea and Cortez

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. córnea (CVCCVV) and Cortez (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
córnea
6 ch
Cortez

Visual trap between córnea and Cortez

These two trip readers on the page rather than in the ear: córnea is [ˈkoɾ.ne.a] while Cortez is [koɾˈt̪es]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 66072, derived from the frequency rank of both members and their visual similarity.

córnea is recorded at frequency rank #36,504, classified as anoun, pronounced [ˈkoɾ.ne.a]. Cortez is at rank #29,568, tagged as aname, pronounced [koɾˈt̪es].

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 66072, this pair ranks #40,845 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of córnea vs Cortez

Shared letters: cer. Private to "córnea": anó. Private to "Cortez": otz.

"córnea" · 6 letters · shape CVCCVV  ·  "Cortez" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Cortez ← ccortez · coretz · corrtez · cortezz · corttez · cortze · cotrez · crotez

Frequently Asked Questions

Is swapping "córnea" for "Cortez" ever safe?
No - they are not even the same part of speech. "córnea" is a noun and "Cortez" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "córnea" or "Cortez" show up more?
"Cortez" is the more common of the two: it sits at frequency rank #29,568 in our Spanish list, against #36,504 for "córnea". 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 "córnea" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Cortez" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,845 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "córnea" and "Cortez" also get mixed up with nearby pairs, the highest-scored neighbour is "córnea vs Cornelia". 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 #40,845 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