Which to use
“lea” is a verb and “lux” is a noun - they look or sound alike but fill different roles in a sentence.
- #5,323
- “lea” frequency rank
- #23,482
- “lux” frequency rank
- 28805
- confusion score
Side-by-Side Comparison
| Feature | lea | lux |
|---|---|---|
| Definition | Primera persona del singular (yo) del presente de subjuntivo de leer. | Unidad derivada del Sistema Internacional de Unidades para la iluminancia o nivel de iluminación, equivalente a un lumen por metro cuadrado. |
Where the eye mixes lea and lux
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between lea and lux
These two trip readers on the page rather than in the ear: lea is [ˈlea] while lux is [ˈluks]. 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 28805, derived from the frequency rank of both members and their visual similarity.
lea is recorded at frequency rank #5,323, classified as averb, pronounced [ˈlea]. lux is at rank #23,482, tagged as anoun, pronounced [ˈluks].
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 28805, this pair ranks #220,182 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of lea vs lux
Shared letters: l. Private to "lea": ae. Private to "lux": ux.
"lea" · 3 letters · shape CVV · "lux" · 3 letters · shape CVC
Frequently Asked Questions
Can "lea" and "lux" be used interchangeably?
In ordinary Spanish text, does "lea" or "lux" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "lea" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lux" - compare definitions side by side with the headword page. Word entry
- This pair ranks #220,182 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "lea" and "lux" also get mixed up with nearby pairs, the highest-scored neighbour is "lac vs lux". Nearby pair
Confusion rank #220,182 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.