deberánvsdeberíanWhich spelling fits?

Which to use

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

#3,999
“deberán” frequency rank
#1,339
“deberían” frequency rank
5338
confusion score

Side-by-Side Comparison

Feature deberán deberían
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del futuro de indicativo de deber. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del condicional de deber.

Where the eye mixes deberán and deberían

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. deberán runs 7 letters (CVCVCVC) against deberían's 8 (CVCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
deberán
8 ch
deberían

Visual trap between deberán and deberían

A purely visual mix-up. deberán ([d̪eβ̞eˈɾãn]) and deberían ([d̪eβ̞eˈɾiãn]) 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 5338, derived from the frequency rank of both members and their visual similarity.

deberán is recorded at frequency rank #3,999, classified as averb, pronounced [d̪eβ̞eˈɾãn]. deberían is at rank #1,339, tagged as averb, pronounced [d̪eβ̞eˈɾiãn].

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 5338, this pair ranks #313,861 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of deberán vs deberían

Shared letters: bdenr. Private to "deberán": á. Private to "deberían": aí.

"deberán" · 7 letters · shape CVCVCVC  ·  "deberían" · 8 letters · shape CVCVCVVC

Frequently Asked Questions

Can "deberán" and "deberían" be used interchangeably?
No. They are said differently ([d̪eβ̞eˈɾãn] versus [d̪eβ̞eˈɾiãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "deberán" or "deberían" show up more?
"deberían" is the more common of the two: it sits at frequency rank #1,339 in our Spanish list, against #3,999 for "deberán". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "deberán" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deberían" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,861 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "deberán" and "deberían" also get mixed up with nearby pairs, the highest-scored neighbour is "deberán vs decoran". Nearby pair

Confusion rank #313,861 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