Which to use
“log” and “lux” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,283
- “log” frequency rank
- #23,482
- “lux” frequency rank
- 52765
- confusion score
Side-by-Side Comparison
| Feature | log | lux |
|---|---|---|
| Definition | Tronco, leño. | 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 log and lux
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between log and lux
A purely visual mix-up. log (/lɒɡ/) and lux ([ˈluks]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52765, derived from the frequency rank of both members and their visual similarity.
log is recorded at frequency rank #29,283, classified as anoun, pronounced /lɒɡ/. 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 52765, this pair ranks #91,130 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of log vs lux
Shared letters: l. Private to "log": go. Private to "lux": ux.
"log" · 3 letters · shape CVC · "lux" · 3 letters · shape CVC
Frequently Asked Questions
Do "log" and "lux" mean the same thing in a sentence?
Frequency check: "log" vs "lux" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "log" 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 #91,130 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "log" and "lux" also get mixed up with nearby pairs, the highest-scored neighbour is "log vs longo". Nearby pair
Confusion rank #91,130 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.