decidíavsdecidióTell them apart

Which to use

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

#34,043
“decidía” frequency rank
#1,893
“decidió” frequency rank
35936
confusion score

Side-by-Side Comparison

Feature decidía decidió
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de decidir o de decidirse. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de decidir o de decidirse.

Where the eye mixes decidía and decidió

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. decidía and decidió follow the identical consonant-vowel pattern (CVCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
decidía
7 ch
decidió

Why the eye confuses decidía with decidió

A purely visual mix-up. decidía ([d̪esiˈð̞ia]) and decidió ([d̪esiˈð̞jo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35936, derived from the frequency rank of both members and their visual similarity.

decidía is recorded at frequency rank #34,043, classified as averb, pronounced [d̪esiˈð̞ia]. decidió is at rank #1,893, tagged as averb, pronounced [d̪esiˈð̞jo].

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 35936, this pair ranks #183,383 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of decidía vs decidió

Shared letters: cdei. Private to "decidía": aí. Private to "decidió": ó.

"decidía" · 7 letters · shape CVCVCVV  ·  "decidió" · 7 letters · shape CVCVCVV

Frequently Asked Questions

Do "decidía" and "decidió" mean the same thing in a sentence?
No. They are said differently ([d̪esiˈð̞ia] versus [d̪esiˈð̞jo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "decidía" or "decidió" show up more?
"decidió" is the more common of the two: it sits at frequency rank #1,893 in our Spanish list, against #34,043 for "decidía". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "decidía" and "decidió" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "decidía" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decidió" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #183,383 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decidía" and "decidió" also get mixed up with nearby pairs, the highest-scored neighbour is "decidía vs decididas". Nearby pair

Confusion rank #183,383 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