legvsluxWhich spelling fits?

Which to use

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

#38,212
“leg” frequency rank
#23,482
“lux” frequency rank
61694
confusion score

Side-by-Side Comparison

Feature leg lux
Definition Pierna 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 leg and lux

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

3 ch
leg
3 ch
lux

Look-alike desk: leg vs lux

A purely visual mix-up. leg ([lɛɡ]) 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 61694, derived from the frequency rank of both members and their visual similarity.

leg is recorded at frequency rank #38,212, classified as anoun, pronounced [lɛɡ]. 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 61694, this pair ranks #54,553 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of leg vs lux

Shared letters: l. Private to "leg": eg. Private to "lux": ux.

"leg" · 3 letters · shape CVC  ·  "lux" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "leg" for "lux" ever safe?
No. They are said differently ([lɛɡ] versus [ˈluks]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "leg" or "lux"?
"lux" is the more common of the two: it sits at frequency rank #23,482 in our Spanish list, against #38,212 for "leg". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "leg" 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 #54,553 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "leg" and "lux" also get mixed up with nearby pairs, the highest-scored neighbour is "leg vs lies". Nearby pair

Confusion rank #54,553 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