Which to use
“ácido” and “árido” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,441
- “ácido” frequency rank
- #25,518
- “árido” frequency rank
- 29959
- confusion score
Side-by-Side Comparison
| Feature | ácido | árido |
|---|---|---|
| Definition | que possui um sabor azedo, picante, acre, como o do vinagre | sem umidade |
Where the eye mixes ácido and árido
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ácido and árido follow the identical consonant-vowel pattern (VCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses ácido with árido
A purely visual mix-up. ácido (/ˈa.si.du/) and árido (/ˈa.ɾi.du/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - c in “ácido” becomes r in “árido”. Our composite confusion score for this pair is 29959, derived from the frequency rank of both members and their visual similarity.
ácido is recorded at frequency rank #4,441, classified as anadj, pronounced /ˈa.si.du/. árido is at rank #25,518, tagged as anadj, pronounced /ˈa.ɾi.du/.
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 29959, this pair ranks #38,535 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ácido vs árido
Shared letters: dioá. Private to "ácido": c. Private to "árido": r.
"ácido" · 5 letters · shape VCVCV · "árido" · 5 letters · shape VCVCV
Frequently Asked Questions
Is swapping "ácido" for "árido" ever safe?
In ordinary Portuguese text, does "ácido" or "árido" show up more?
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 "ácido" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "árido" - compare definitions side by side with the headword page. Word entry
- This pair ranks #38,535 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ácido" and "árido" also get mixed up with nearby pairs, the highest-scored neighbour is "alado vs árido". Nearby pair
Confusion rank #38,535 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.