Which to use
“loud” is an adjective and “lua” is a noun - they look or sound alike but fill different roles in a sentence.
- #19,206
- “loud” frequency rank
- #1,619
- “lua” frequency rank
- 20825
- confusion score
Side-by-Side Comparison
| Feature | loud | lua |
|---|---|---|
| Definition | alto, elevado, intenso (em se falando de som) | satélite natural da Terra, que se destaca no céu durante a noite |
Where the eye mixes loud and lua
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between loud and lua
These two trip readers on the page rather than in the ear: loud is /laʊd/ while lua is /'lua/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 20825, derived from the frequency rank of both members and their visual similarity.
loud is recorded at frequency rank #19,206, classified as anadj, pronounced /laʊd/. lua is at rank #1,619, tagged as anoun, pronounced /'lua/.
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 20825, this pair ranks #49,593 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of loud vs lua
Shared letters: lu. Private to "loud": do. Private to "lua": a.
"loud" · 4 letters · shape CVVC · "lua" · 3 letters · shape CVV
Known mistypes of this pair
- loud ← lloud · lodu · loudd · luod · olud
Frequently Asked Questions
Can "loud" and "lua" be used interchangeably?
In ordinary Portuguese text, does "loud" or "lua" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "loud" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lua" - compare definitions side by side with the headword page. Word entry
- This pair ranks #49,593 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "loud" and "lua" also get mixed up with nearby pairs, the highest-scored neighbour is "loch vs loud". 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 #49,593 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.