connedvscorneaWhich spelling fits?

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

Which to use

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

#35,229
“conned” frequency rank
#31,492
“cornea” frequency rank
66721
confusion score

Side-by-Side Comparison

Feature conned cornea
Definition simple past and past participle of con The transparent layer making up the outermost front part of the eye, covering the iris, pupil, and anterior chamber.

Where the eye mixes conned and cornea

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. conned (CVCCVC) and cornea (CVCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
conned
6 ch
cornea

Look-alike desk: conned vs cornea

These two trip readers on the page rather than in the ear: conned is /kɒnd/ while cornea is /ˈkɔː(ɹ)ni.ə/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 66721, derived from the frequency rank of both members and their visual similarity.

conned is recorded at frequency rank #35,229, classified as averb, pronounced /kɒnd/. 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 66721, this pair ranks #66,709 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of conned vs cornea

Shared letters: ceno. Private to "conned": d. Private to "cornea": ar.

"conned" · 6 letters · shape CVCCVC  ·  "cornea" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • conned ← cconned · cnoned · coned · conend · connde · connedd · ocnned
  • cornea ← ccornea · conrea · corena · cornae · cornnea · corrnea · cronea · ocrnea

Frequently Asked Questions

Do "conned" and "cornea" mean the same thing in a sentence?
No - they are not even the same part of speech. "conned" is a verb and "cornea" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "conned" vs "cornea" - which ranks higher?
"cornea" is the more common of the two: it sits at frequency rank #31,492 in our English list, against #35,229 for "conned". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "conned" and "cornea" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "conned" 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 #66,709 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "conned" and "cornea" also get mixed up with nearby pairs, the highest-scored neighbour is "coaxed vs conned". 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 #66,709 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list