Which to use
“altos” and “aptos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,713
- “altos” frequency rank
- #17,867
- “aptos” frequency rank
- 19580
- confusion score
Side-by-Side Comparison
| Feature | altos | aptos |
|---|---|---|
| Definition | Forma del masculino plural de alto. | Forma del plural de apto. |
Where the eye mixes altos and aptos
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between altos and aptos
A purely visual mix-up. altos ([ˈal̪t̪os]) and aptos ([ˈapt̪os]) 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 - l in “altos” becomes p in “aptos”. Our composite confusion score for this pair is 19580, derived from the frequency rank of both members and their visual similarity.
altos is recorded at frequency rank #1,713, classified as anadj, pronounced [ˈal̪t̪os]. aptos is at rank #17,867, tagged as anadj, pronounced [ˈapt̪os].
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 19580, this pair ranks #263,134 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of altos vs aptos
Shared letters: aost. Private to "altos": l. Private to "aptos": p.
"altos" · 5 letters · shape VCCVC · "aptos" · 5 letters · shape VCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "altos" for "aptos" ever safe?
Which is more common, "altos" or "aptos"?
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 "altos" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aptos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #263,134 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "altos" and "aptos" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs aptos". 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 #263,134 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.