Which to use
“decidir” and “decidirse” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,769
- “decidir” frequency rank
- #26,792
- “decidirse” frequency rank
- 29561
- confusion score
Side-by-Side Comparison
| Feature | decidir | decidirse |
|---|---|---|
| Definition | Zanjar una cuestión, tomar una resolución definitiva. | Adoptar una determinación o actitud, especialmente después de dudar o pensarlo durante un tiempo. |
Where the eye mixes decidir and decidirse
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. decidir runs 7 letters (CVCVCVC) against decidirse's 9 (CVCVCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses decidir with decidirse
A purely visual mix-up. decidir ([d̪esiˈð̞iɾ]) and decidirse ([d̪esiˈð̞iɾse]) 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 2 extra letter(s) - “decidir” sits inside “decidirse”. Our composite confusion score for this pair is 29561, derived from the frequency rank of both members and their visual similarity.
decidir is recorded at frequency rank #2,769, classified as averb, pronounced [d̪esiˈð̞iɾ]. decidirse is at rank #26,792, tagged as averb, pronounced [d̪esiˈð̞iɾse].
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 29561, this pair ranks #216,385 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of decidir vs decidirse
Shared letters: cdeir. Private to "decidir": -. Private to "decidirse": s.
"decidir" · 7 letters · shape CVCVCVC · "decidirse" · 9 letters · shape CVCVCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "decidir" and "decidirse" be used interchangeably?
Which is more common, "decidir" or "decidirse"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "decidir" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "decidirse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #216,385 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "decidir" and "decidirse" also get mixed up with nearby pairs, the highest-scored neighbour is "decidirán vs decidirse". 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 #216,385 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.