logvsluzConfusable pair

Which to use

“log” and “luz” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,283
“log” frequency rank
#469
“luz” frequency rank
29752
confusion score

Side-by-Side Comparison

Feature log luz
Definition Tronco, leño. Radiación electromagnética visible al ojo humano.

Where the eye mixes log and luz

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
log
3 ch
luz

Visual trap between log and luz

A purely visual mix-up. log (/lɒɡ/) and luz ([ˈlus]) 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 29752, 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/. luz is at rank #469, tagged as anoun, pronounced [ˈlus].

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 29752, this pair ranks #215,418 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of log vs luz

Shared letters: l. Private to "log": go. Private to "luz": uz.

"log" · 3 letters · shape CVC  ·  "luz" · 3 letters · shape CVC

Frequently Asked Questions

Can "log" and "luz" be used interchangeably?
No. They are said differently (/lɒɡ/ versus [ˈlus]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "log" or "luz"?
"luz" is the more common of the two: it sits at frequency rank #469 in our Spanish list, against #29,283 for "log". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "log" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "luz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #215,418 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "log" and "luz" also get mixed up with nearby pairs, the highest-scored neighbour is "log vs longo". Nearby pair

Confusion rank #215,418 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list