Which to use
“areia” is an adjective and “arena” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,988
- “areia” frequency rank
- #3,120
- “arena” frequency rank
- 6108
- confusion score
Side-by-Side Comparison
| Feature | areia | arena |
|---|---|---|
| Definition | que tem cor de areia | arena |
Where the eye mixes areia and arena
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: areia vs arena
These two trip readers on the page rather than in the ear: areia is /ɐ.ˈɾɐj.ɐ/ while arena is /əˈɹiːnə/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “areia” becomes n in “arena”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 6108, derived from the frequency rank of both members and their visual similarity.
areia is recorded at frequency rank #2,988, classified as anadj, pronounced /ɐ.ˈɾɐj.ɐ/. arena is at rank #3,120, tagged as anoun, pronounced /əˈɹiːnə/.
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 6108, this pair ranks #68,388 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of areia vs arena
Shared letters: aer. Private to "areia": i. Private to "arena": n.
"areia" · 5 letters · shape VCVVV · "arena" · 5 letters · shape VCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "areia" for "arena" ever safe?
Which is more common, "areia" or "arena"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "areia" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arena" - compare definitions side by side with the headword page. Word entry
- This pair ranks #68,388 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "areia" and "arena" also get mixed up with nearby pairs, the highest-scored neighbour is "apneia vs areia". 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 #68,388 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.