Which to use
“Kelly” is a name and “key” is an adjective - they look or sound alike but fill different roles in a sentence.
- #7,455
- “Kelly” frequency rank
- #18,240
- “key” frequency rank
- 25695
- confusion score
Side-by-Side Comparison
| Feature | Kelly | key |
|---|---|---|
| Definition | Nom de famille irlandais. | Dominant, principal. |
Where the eye mixes Kelly and key
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses Kelly with key
These two trip readers on the page rather than in the ear: Kelly is \kɛ.li\ while key is \kiː\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25695, derived from the frequency rank of both members and their visual similarity.
Kelly is recorded at frequency rank #7,455, classified as aname, pronounced \kɛ.li\. key is at rank #18,240, tagged as anadj, pronounced \kiː\.
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 25695, this pair ranks #339,389 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Kelly vs key
Shared letters: eky. Private to "Kelly": l. Private to "key": -.
"Kelly" · 5 letters · shape CVCCV · "key" · 3 letters · shape CVV
Known mistypes of this pair
- Kelly ← eklly · kellyy · kely · kelyl · kkelly · klely
Frequently Asked Questions
Is swapping "Kelly" for "key" ever safe?
In ordinary French text, does "Kelly" or "key" show up more?
Useful next steps
Eye-level mix-up between "Kelly" and "key" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Kelly" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "key" - compare definitions side by side with the headword page. Word entry
- This pair ranks #339,389 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Kelly" and "key" also get mixed up with nearby pairs, the highest-scored neighbour is "key vs ky". 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 #339,389 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.