Which to use
“perdurar” and “perturbar” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,317
- “perdurar” frequency rank
- #29,340
- “perturbar” frequency rank
- 76657
- confusion score
Side-by-Side Comparison
| Feature | perdurar | perturbar |
|---|---|---|
| Definition | Continuar siendo, seguir existiendo, mantenerse o permanecer en el mismo estado pesar del paso de mucho tiempo. | Alterar o trastornar. Producir desorden, inquietud o intranquilidad en algo o en alguien. |
Where the eye mixes perdurar and perturbar
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. perdurar runs 8 letters (CVCCVCVC) against perturbar's 9 (CVCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses perdurar with perturbar
A purely visual mix-up. perdurar ([peɾð̞uˈɾaɾ]) and perturbar ([peɾt̪uɾˈβ̞aɾ]) 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 76657, derived from the frequency rank of both members and their visual similarity.
perdurar is recorded at frequency rank #47,317, classified as averb, pronounced [peɾð̞uˈɾaɾ]. perturbar is at rank #29,340, tagged as averb, pronounced [peɾt̪uɾˈβ̞aɾ].
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 76657, this pair ranks #17,332 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of perdurar vs perturbar
Shared letters: aepru. Private to "perdurar": d. Private to "perturbar": bt.
"perdurar" · 8 letters · shape CVCCVCVC · "perturbar" · 9 letters · shape CVCCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "perdurar" and "perturbar" mean the same thing in a sentence?
In ordinary Spanish text, does "perdurar" or "perturbar" show up more?
After this comparison
Eye-level mix-up between "perdurar" and "perturbar" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "perdurar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "perturbar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #17,332 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "perdurar" and "perturbar" also get mixed up with nearby pairs, the highest-scored neighbour is "perduran vs perdurar". 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 #17,332 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.