alteranvsalternanConfusable pair

Which to use

“alteran” and “alternan” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,473
“alteran” frequency rank
#37,941
“alternan” frequency rank
67414
confusion score

Side-by-Side Comparison

Feature alteran alternan
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de alterar. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de alternar.

Where the eye mixes alteran and alternan

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. alteran runs 7 letters (VCCVCVC) against alternan's 8 (VCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
alteran
8 ch
alternan

Look-alike desk: alteran vs alternan

A purely visual mix-up. alteran ([al̪ˈt̪eɾãn]) and alternan ([al̪ˈt̪eɾnãn]) 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 67414, derived from the frequency rank of both members and their visual similarity.

alteran is recorded at frequency rank #29,473, classified as averb, pronounced [al̪ˈt̪eɾãn]. alternan is at rank #37,941, tagged as averb, pronounced [al̪ˈt̪eɾnãn].

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 67414, this pair ranks #37,176 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of alteran vs alternan

Shared letters: aelnrt. Private to "alteran": -. Private to "alternan": -.

"alteran" · 7 letters · shape VCCVCVC  ·  "alternan" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • alteran ← aletran · allteran · altearn · alterann · alterran · altrean · altteran · atleran
  • alternan ← aletrnan · allternan · altenran · alternann · alternnan · alterrnan · altrenan · altternan

Frequently Asked Questions

Do "alteran" and "alternan" mean the same thing in a sentence?
No. They are said differently ([al̪ˈt̪eɾãn] versus [al̪ˈt̪eɾnãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "alteran" or "alternan"?
"alteran" is the more common of the two: it sits at frequency rank #29,473 in our Spanish list, against #37,941 for "alternan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "alteran" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alternan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,176 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "alteran" and "alternan" also get mixed up with nearby pairs, the highest-scored neighbour is "alertan vs alternan". 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 #37,176 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