Which to use
“corn” and “cornea” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,206
- “corn” frequency rank
- #31,492
- “cornea” frequency rank
- 36698
- confusion score
Side-by-Side Comparison
| Feature | corn | cornea |
|---|---|---|
| Definition | Any cereal plant (or its grain) that is the main crop or staple of a country or region. | The transparent layer making up the outermost front part of the eye, covering the iris, pupil, and anterior chamber. |
Where the eye mixes corn and cornea
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses corn with cornea
A purely visual mix-up. corn (/ˈkɔːn/) and cornea (/ˈkɔː(ɹ)ni.ə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “corn” sits inside “cornea”. Our composite confusion score for this pair is 36698, derived from the frequency rank of both members and their visual similarity.
corn is recorded at frequency rank #5,206, classified as anoun, pronounced /ˈkɔːn/. cornea is at rank #31,492, tagged as anoun, pronounced /ˈkɔː(ɹ)ni.ə/.
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 36698, this pair ranks #300,943 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of corn vs cornea
Shared letters: cnor. Private to "corn": -. Private to "cornea": ae.
"corn" · 4 letters · shape CVCC · "cornea" · 6 letters · shape CVCCVV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "corn" for "cornea" ever safe?
Frequency check: "corn" vs "cornea" - which ranks higher?
After this comparison
Eye-level mix-up between "corn" and "cornea" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "corn" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cornea" - compare definitions side by side with the headword page. Word entry
- This pair ranks #300,943 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "corn" and "cornea" also get mixed up with nearby pairs, the highest-scored neighbour is "corker vs cornea". 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 #300,943 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.