Which to use
“kWh” is a symbol and “ky” is an adjective - they look or sound alike but fill different roles in a sentence.
- #19,333
- “kWh” frequency rank
- #49,758
- “ky” frequency rank
- 69091
- confusion score
Side-by-Side Comparison
| Feature | kWh | ky |
|---|---|---|
| Definition | Symbole du kilowatt-heure, unité de mesure d’énergie. | Ce, ce ... -ci. |
Where the eye mixes kWh and ky
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between kWh and ky
These two trip readers on the page rather than in the ear: kWh is \ki.lo.wa.t‿œʁ\ while ky is \ky\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (symbol vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 69091, derived from the frequency rank of both members and their visual similarity.
kWh is recorded at frequency rank #19,333, classified as asymbol, pronounced \ki.lo.wa.t‿œʁ\. ky is at rank #49,758, tagged as anadj, pronounced \ky\.
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 69091, this pair ranks #56,506 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of kWh vs ky
Shared letters: k. Private to "kWh": hw. Private to "ky": y.
"kWh" · 3 letters · shape CCC · "ky" · 2 letters · shape CV
Frequently Asked Questions
Can "kWh" and "ky" be used interchangeably?
In ordinary French text, does "kWh" or "ky" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "kWh" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ky" - compare definitions side by side with the headword page. Word entry
- This pair ranks #56,506 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "kWh" and "ky" also get mixed up with nearby pairs, the highest-scored neighbour is "kgs vs ky". Nearby pair
Confusion rank #56,506 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.