decidieranvsdecidiránConfusable pair

Which to use

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

#41,288
“decidieran” frequency rank
#34,975
“decidirán” frequency rank
76263
confusion score

Side-by-Side Comparison

Feature decidieran decidirán
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de decidir o de decidirse. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del futuro de indicativo de decidir o de decidirse.

Where the eye mixes decidieran and decidirán

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. decidieran runs 10 letters (CVCVCVVCVC) against decidirán's 9 (CVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
decidieran
9 ch
decidirán

Look-alike desk: decidieran vs decidirán

A purely visual mix-up. decidieran ([d̪esiˈð̞jeɾãn]) and decidirán ([d̪esið̞iˈɾãn]) 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 76263, derived from the frequency rank of both members and their visual similarity.

decidieran is recorded at frequency rank #41,288, classified as averb, pronounced [d̪esiˈð̞jeɾãn]. decidirán is at rank #34,975, tagged as averb, pronounced [d̪esið̞iˈɾãn].

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 76263, this pair ranks #18,070 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of decidieran vs decidirán

Shared letters: cdeinr. Private to "decidieran": a. Private to "decidirán": á.

"decidieran" · 10 letters · shape CVCVCVVCVC  ·  "decidirán" · 9 letters · shape CVCVCVCVC

Known mistypes of this pair

  • decidieran ← dceidieran · ddecidieran · deccidieran · decdiieran · deciddieran · decideiran · decidiearn · decidierann

Frequently Asked Questions

Can "decidieran" and "decidirán" be used interchangeably?
No. They are said differently ([d̪esiˈð̞jeɾãn] versus [d̪esið̞iˈɾãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "decidieran" vs "decidirán" - which ranks higher?
"decidirán" is the more common of the two: it sits at frequency rank #34,975 in our Spanish list, against #41,288 for "decidieran". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "decidieran" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decidirán" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,070 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decidieran" and "decidirán" also get mixed up with nearby pairs, the highest-scored neighbour is "decididas vs decidirán". 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 #18,070 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