decidasvsdecidíWhich spelling fits?

Which to use

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

#21,965
“decidas” frequency rank
#4,877
“decidí” frequency rank
26842
confusion score

Side-by-Side Comparison

Feature decidas decidí
Definition Segunda persona del singular (tú) del presente de subjuntivo de decidir o de decidirse. Primera persona del singular (yo) del pretérito perfecto simple de indicativo de decidir o de decidirse.

Where the eye mixes decidas and decidí

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
decidas
6 ch
decidí

Visual trap between decidas and decidí

A purely visual mix-up. decidas ([d̪eˈsið̞as]) and decidí ([d̪esiˈð̞i]) 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 26842, derived from the frequency rank of both members and their visual similarity.

decidas is recorded at frequency rank #21,965, classified as averb, pronounced [d̪eˈsið̞as]. decidí is at rank #4,877, tagged as averb, pronounced [d̪esiˈð̞i].

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 26842, this pair ranks #229,674 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of decidas vs decidí

Shared letters: cdei. Private to "decidas": as. Private to "decidí": í.

"decidas" · 7 letters · shape CVCVCVC  ·  "decidí" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • decidasdceidas · ddecidas · deccidas · decdias · deciads · decidass · deciddas · decidsa

Frequently Asked Questions

Is swapping "decidas" for "decidí" ever safe?
No. They are said differently ([d̪eˈsið̞as] versus [d̪esiˈð̞i]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "decidas" or "decidí" show up more?
"decidí" is the more common of the two: it sits at frequency rank #4,877 in our Spanish list, against #21,965 for "decidas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "decidas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decidí" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #229,674 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decidas" and "decidí" also get mixed up with nearby pairs, the highest-scored neighbour is "decidas vs decididas". 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 #229,674 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