LosvsluxWhich spelling fits?

Which to use

“Los” and “lux” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,148
“Los” frequency rank
#18,246
“lux” frequency rank
21394
confusion score

Side-by-Side Comparison

Feature Los lux
Definition Destin. Unité de mesure d’éclairement lumineux du Système international, définie comme lumen par mètre carré, dont le symbole est lx.

Letter map: Los vs lux

Shared letters muted; letters that set Los and lux apart highlighted. Shared run: 1.

3 ch
Los
3 ch
lux

Corpus notes: Los and lux

Los and lux are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 21394, derived from the frequency rank of both members and their visual similarity.

Los is recorded at frequency rank #3,148, classified as anoun. lux is at rank #18,246, tagged as anoun, pronounced \lyks\.

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 21394, this pair ranks #363,367 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Los vs lux

Shared letters: l. Private to "Los": os. Private to "lux": ux.

"Los" · 3 letters · shape CVC  ·  "lux" · 3 letters · shape CVC

Frequently Asked Questions

Do "Los" and "lux" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "Los" vs "lux" - which ranks higher?
"Los" is the more common of the two: it sits at frequency rank #3,148 in our French list, against #18,246 for "lux". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Los" vs "lux" is on the table, pick a follow-up below.

  • Full dictionary entry for "Los" 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 #363,367 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Los" and "lux" also get mixed up with nearby pairs, the highest-scored neighbour is "lep vs lux". Nearby pair

Confusion rank #363,367 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list