subíanvssubiránWhich spelling fits?

Which to use

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

#34,354
“subían” frequency rank
#38,404
“subirán” frequency rank
72758
confusion score

Side-by-Side Comparison

Feature subían subirán
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de subir o de subirse. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del futuro de indicativo de subir o de subirse.

Where the eye mixes subían and subirán

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. subían runs 6 letters (CVCVVC) against subirán's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
subían
7 ch
subirán

Look-alike desk: subían vs subirán

A purely visual mix-up. subían ([suˈβ̞iãn]) and subirán ([suβ̞iˈɾãn]) 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 72758, derived from the frequency rank of both members and their visual similarity.

subían is recorded at frequency rank #34,354, classified as averb, pronounced [suˈβ̞iãn]. subirán is at rank #38,404, tagged as averb, pronounced [suβ̞iˈɾãn].

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 72758, this pair ranks #24,717 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of subían vs subirán

Shared letters: bnsu. Private to "subían": aí. Private to "subirán": irá.

"subían" · 6 letters · shape CVCVVC  ·  "subirán" · 7 letters · shape CVCVCVC

Frequently Asked Questions

Can "subían" and "subirán" be used interchangeably?
No. They are said differently ([suˈβ̞iãn] versus [suβ̞iˈɾãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "subían" or "subirán"?
"subían" is the more common of the two: it sits at frequency rank #34,354 in our Spanish list, against #38,404 for "subirán". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "subían" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "subirán" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,717 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "subían" and "subirán" also get mixed up with nearby pairs, the highest-scored neighbour is "subirán vs surgirán". Nearby pair

Confusion rank #24,717 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