Which to use
“keV” is a symbol and “keys” is a noun - they look or sound alike but fill different roles in a sentence.
- #23,595
- “keV” frequency rank
- #26,075
- “keys” frequency rank
- 49670
- confusion score
Side-by-Side Comparison
| Feature | keV | keys |
|---|---|---|
| Definition | Symbole du kiloélectronvolt, unité de mesure d’énergie en dehors du Système international (mais dont l’usage est accepté avec le SI), valant 10³ électronvolts. | Pluriel de key. |
Letter map: keV vs keys
Shared letters muted; letters that set keV and keys apart highlighted. Shared run: 2.
Role in the sentence - keV and keys
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: keV is asymbol and keysanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49670, derived from the frequency rank of both members and their visual similarity.
keV is recorded at frequency rank #23,595, classified as asymbol. keys is at rank #26,075, tagged as anoun, pronounced \ˈkiːz\.
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 49670, this pair ranks #168,780 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of keV vs keys
Shared letters: ek. Private to "keV": v. Private to "keys": sy.
"keV" · 3 letters · shape CVC · "keys" · 4 letters · shape CVVC
Known mistypes of this pair
- keys ← ekys · kesy · keyss · keyys · kkeys · kyes
Frequently Asked Questions
Can "keV" and "keys" be used interchangeably?
Which is more common, "keV" or "keys"?
After this comparison
You've compared "keV" and "keys". Here's where to go from here.
- Full dictionary entry for "keV" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "keys" - compare definitions side by side with the headword page. Word entry
- This pair ranks #168,780 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "keV" and "keys" also get mixed up with nearby pairs, the highest-scored neighbour is "keys 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 #168,780 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.