decidívsdecísConfusable pair

Which to use

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

#4,877
“decidí” frequency rank
#7,286
“decís” frequency rank
12163
confusion score

Side-by-Side Comparison

Feature decidí decís
Definition Primera persona del singular (yo) del pretérito perfecto simple de indicativo de decidir o de decidirse. Segunda persona del singular (vos) del presente de indicativo de decir.

Where the eye mixes decidí and decís

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
decidí
5 ch
decís

Visual trap between decidí and decís

A purely visual mix-up. decidí ([d̪esiˈð̞i]) and decís ([d̪eˈsis]) 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 12163, derived from the frequency rank of both members and their visual similarity.

decidí is recorded at frequency rank #4,877, classified as averb, pronounced [d̪esiˈð̞i]. decís is at rank #7,286, tagged as averb, pronounced [d̪eˈsis].

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 12163, this pair ranks #292,515 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of decidí vs decís

Shared letters: cdeí. Private to "decidí": i. Private to "decís": s.

"decidí" · 6 letters · shape CVCVCV  ·  "decís" · 5 letters · shape CVCVC

Frequently Asked Questions

Can "decidí" and "decís" be used interchangeably?
No. They are said differently ([d̪esiˈð̞i] versus [d̪eˈsis]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "decidí" vs "decís" - which ranks higher?
"decidí" is the more common of the two: it sits at frequency rank #4,877 in our Spanish list, against #7,286 for "decís". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "decidí" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decís" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #292,515 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decidí" and "decís" also get mixed up with nearby pairs, the highest-scored neighbour is "decís vs deli". Nearby pair

Confusion rank #292,515 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