existieranvsexistiránWhat's the difference?

Which to use

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

#26,440
“existieran” frequency rank
#43,007
“existirán” frequency rank
69447
confusion score

Side-by-Side Comparison

Feature existieran existirán
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de existir. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del futuro de indicativo de existir.

Where the eye mixes existieran and existirán

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

10 ch
existieran
9 ch
existirán

Why the eye confuses existieran with existirán

A purely visual mix-up. existieran ([eksisˈt̪jeɾãn]) and existirán ([eksist̪iˈɾãn]) 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 69447, derived from the frequency rank of both members and their visual similarity.

existieran is recorded at frequency rank #26,440, classified as averb, pronounced [eksisˈt̪jeɾãn]. existirán is at rank #43,007, tagged as averb, pronounced [eksist̪iˈɾãn].

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 69447, this pair ranks #31,950 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of existieran vs existirán

Shared letters: einrstx. Private to "existieran": a. Private to "existirán": á.

"existieran" · 10 letters · shape VCVCCVVCVC  ·  "existirán" · 9 letters · shape VCVCCVCVC

Known mistypes of this pair

  • existieraneixstieran · exisiteran · exisstieran · existeiran · existiearn · existierann · existierna · existierran

Frequently Asked Questions

Is swapping "existieran" for "existirán" ever safe?
No. They are said differently ([eksisˈt̪jeɾãn] versus [eksist̪iˈɾãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "existieran" vs "existirán" - which ranks higher?
"existieran" is the more common of the two: it sits at frequency rank #26,440 in our Spanish list, against #43,007 for "existirán". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "existieran" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "existirán" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,950 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "existieran" and "existirán" also get mixed up with nearby pairs, the highest-scored neighbour is "existirán vs existirían". 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 #31,950 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