Which to use
“alterados” and “aterrados” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,023
- “alterados” frequency rank
- #49,442
- “aterrados” frequency rank
- 78465
- confusion score
Side-by-Side Comparison
| Feature | alterados | aterrados |
|---|---|---|
| Definition | Forma del plural de alterado, participio de alterar. | Forma del plural de aterrado, participio de aterrar. |
Where the eye mixes alterados and aterrados
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. alterados (VCCVCVCVC) and aterrados (VCVCCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between alterados and aterrados
A purely visual mix-up. alterados ([al̪t̪eˈɾað̞os]) and aterrados ([at̪eˈrað̞os]) 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 3 positions. Our composite confusion score for this pair is 78465, derived from the frequency rank of both members and their visual similarity.
alterados is recorded at frequency rank #29,023, classified as aparticiple, pronounced [al̪t̪eˈɾað̞os]. aterrados is at rank #49,442, tagged as aparticiple, pronounced [at̪eˈrað̞os].
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 78465, this pair ranks #14,411 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of alterados vs aterrados
Shared letters: adeorst. Private to "alterados": l. Private to "aterrados": -.
"alterados" · 9 letters · shape VCCVCVCVC · "aterrados" · 9 letters · shape VCVCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "alterados" for "aterrados" ever safe?
Which is more common, "alterados" or "aterrados"?
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 "alterados" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aterrados" - compare definitions side by side with the headword page. Word entry
- This pair ranks #14,411 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "alterados" and "aterrados" also get mixed up with nearby pairs, the highest-scored neighbour is "aterradores vs aterrados". 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 #14,411 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.