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.
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
Frequently Asked Questions
Do "alteran" and "alternan" mean the same thing in a sentence?
Which is more common, "alteran" or "alternan"?
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.