Which to use
“perdieran” and “pidieran” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,070
- “perdieran” frequency rank
- #43,774
- “pidieran” frequency rank
- 85844
- confusion score
Side-by-Side Comparison
| Feature | perdieran | pidieran |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de perder o de perderse. | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de pedir. |
Where the eye mixes perdieran and pidieran
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. perdieran runs 9 letters (CVCCVVCVC) against pidieran's 8 (CVCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses perdieran with pidieran
A purely visual mix-up. perdieran ([peɾˈð̞jeɾãn]) and pidieran ([piˈð̞jeɾãn]) 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 85844, derived from the frequency rank of both members and their visual similarity.
perdieran is recorded at frequency rank #42,070, classified as averb, pronounced [peɾˈð̞jeɾãn]. pidieran is at rank #43,774, tagged as averb, pronounced [piˈð̞jeɾãn].
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 85844, this pair ranks #5,769 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of perdieran vs pidieran
Shared letters: adeinpr. Private to "perdieran": -. Private to "pidieran": -.
"perdieran" · 9 letters · shape CVCCVVCVC · "pidieran" · 8 letters · shape CVCVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "perdieran" for "pidieran" ever safe?
Which is more common, "perdieran" or "pidieran"?
Useful next steps
Eye-level mix-up between "perdieran" and "pidieran" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "perdieran" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pidieran" - compare definitions side by side with the headword page. Word entry
- This pair ranks #5,769 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "perdieran" and "pidieran" also get mixed up with nearby pairs, the highest-scored neighbour is "perdieran vs perduran". 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 #5,769 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.