Which to use
“ken” and “key” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,440
- “ken” frequency rank
- #18,292
- “key” frequency rank
- 29732
- confusion score
Side-by-Side Comparison
| Feature | ken | key |
|---|---|---|
| Definition | Savia, jugo. | Llave. |
Where the eye mixes ken and key
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses ken with key
A purely visual mix-up. ken ([kʰen] /ken/) and key ([kiː]) 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 a single letter - n in “ken” becomes y in “key”. Our composite confusion score for this pair is 29732, derived from the frequency rank of both members and their visual similarity.
ken is recorded at frequency rank #11,440, classified as anoun, pronounced [kʰen] /ken/. key is at rank #18,292, tagged as anoun, 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 29732, this pair ranks #215,511 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ken vs key
Shared letters: ek. Private to "ken": n. Private to "key": y.
"ken" · 3 letters · shape CVC · "key" · 3 letters · shape CVV
Frequently Asked Questions
Can "ken" and "key" be used interchangeably?
Which is more common, "ken" or "key"?
Useful next steps
Eye-level mix-up between "ken" and "key" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ken" 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 #215,511 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ken" and "key" also get mixed up with nearby pairs, the highest-scored neighbour is "keen vs key". Nearby pair
Confusion rank #215,511 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.