AlteravsalturasConfusable pair

Quick tell: Altera is a name, alturas is a noun, so they fill different roles in a sentence.

Which to use

“Altera” is a name and “alturas” is a noun - they look or sound alike but fill different roles in a sentence.

#16,752
“Altera” frequency rank
#5,367
“alturas” frequency rank
22119
confusion score

Side-by-Side Comparison

Feature Altera alturas
Definition Apellido. Forma del plural de altura.

Where the eye mixes Altera and alturas

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
Altera
7 ch
alturas

Why the eye confuses Altera with alturas

These two trip readers on the page rather than in the ear: Altera is [al̪ˈt̪eɾa] while alturas is [al̪ˈt̪uɾas]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22119, derived from the frequency rank of both members and their visual similarity.

Altera is recorded at frequency rank #16,752, classified as aname, pronounced [al̪ˈt̪eɾa]. alturas is at rank #5,367, tagged as anoun, pronounced [al̪ˈt̪uɾas].

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 22119, this pair ranks #251,826 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Altera vs alturas

Shared letters: alrt. Private to "Altera": e. Private to "alturas": su.

"Altera" · 6 letters · shape VCCVCV  ·  "alturas" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • Alteraalltera · altear · altrea · alttera · atlera · latera
  • alturasallturas · altruas · altturas · altuars · alturass · alturras · altursa · alutras

Frequently Asked Questions

Is swapping "Altera" for "alturas" ever safe?
No - they are not even the same part of speech. "Altera" is a name and "alturas" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Altera" vs "alturas" - which ranks higher?
"alturas" is the more common of the two: it sits at frequency rank #5,367 in our Spanish list, against #16,752 for "Altera". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "Altera" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alturas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #251,826 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Altera" and "alturas" also get mixed up with nearby pairs, the highest-scored neighbour is "Alberta vs Altera". 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 #251,826 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list