Which to use
“luis” and “lung” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #747
- “luis” frequency rank
- #45,426
- “lung” frequency rank
- 46173
- confusion score
Side-by-Side Comparison
| Feature | luis | lung |
|---|---|---|
| Definition | Moneda de oro antigua, que equivalía a veinte francos. Se acuñó aproximadamente entre 1640 y 1793. | Pulmón. |
Where the eye mixes luis and lung
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between luis and lung
A purely visual mix-up. luis ([ˈlwis]) and lung (/lʌŋ/) 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 46173, derived from the frequency rank of both members and their visual similarity.
luis is recorded at frequency rank #747, classified as anoun, pronounced [ˈlwis]. lung is at rank #45,426, tagged as anoun, pronounced /lʌŋ/.
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 46173, this pair ranks #127,264 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of luis vs lung
Shared letters: lu. Private to "luis": is. Private to "lung": gn.
"luis" · 4 letters · shape CVVC · "lung" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "luis" and "lung" be used interchangeably?
Which is more common, "luis" or "lung"?
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 "luis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lung" - compare definitions side by side with the headword page. Word entry
- This pair ranks #127,264 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "luis" and "lung" also get mixed up with nearby pairs, the highest-scored neighbour is "longo vs lung". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #127,264 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.