Which to use
“aterrar” and “aturar” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #32,863
- “aterrar” frequency rank
- #21,370
- “aturar” frequency rank
- 54233
- confusion score
Side-by-Side Comparison
| Feature | aterrar | aturar |
|---|---|---|
| Definition | retornar à terra; pousar (o avião); aterrissar | suportar |
Where the eye mixes aterrar and aturar
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. aterrar runs 7 letters (VCVCCVC) against aturar's 6 (VCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between aterrar and aturar
A purely visual mix-up. aterrar (/a.teˈʁa(ʁ)/) and aturar (/ɐ.tu.ˈɾaɾ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 54233, derived from the frequency rank of both members and their visual similarity.
aterrar is recorded at frequency rank #32,863, classified as averb, pronounced /a.teˈʁa(ʁ)/. aturar is at rank #21,370, tagged as averb, pronounced /ɐ.tu.ˈɾaɾ/.
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 54233, this pair ranks #11,423 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of aterrar vs aturar
Shared letters: art. Private to "aterrar": e. Private to "aturar": u.
"aterrar" · 7 letters · shape VCVCCVC · "aturar" · 6 letters · shape VCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "aterrar" and "aturar" be used interchangeably?
Which is more common, "aterrar" or "aturar"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aterrar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aturar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,423 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "aterrar" and "aturar" also get mixed up with nearby pairs, the highest-scored neighbour is "aterrar vs atestar". 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 #11,423 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.