Which to use
“debemos” and “debíamos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #963
- “debemos” frequency rank
- #20,947
- “debíamos” frequency rank
- 21910
- confusion score
Side-by-Side Comparison
| Feature | debemos | debíamos |
|---|---|---|
| Definition | Primera persona del plural (nosotros, nosotras) del presente de indicativo de deber. | Primera persona del plural (nosotros, nosotras) del pretérito imperfecto de indicativo de deber. |
Where the eye mixes debemos and debíamos
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. debemos runs 7 letters (CVCVCVC) against debíamos's 8 (CVCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses debemos with debíamos
A purely visual mix-up. debemos ([d̪eˈβ̞emos]) and debíamos ([d̪eˈβ̞iamos]) 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 21910, derived from the frequency rank of both members and their visual similarity.
debemos is recorded at frequency rank #963, classified as averb, pronounced [d̪eˈβ̞emos]. debíamos is at rank #20,947, tagged as averb, pronounced [d̪eˈβ̞iamos].
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 21910, this pair ranks #252,796 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of debemos vs debíamos
Shared letters: bdemos. Private to "debemos": -. Private to "debíamos": aí.
"debemos" · 7 letters · shape CVCVCVC · "debíamos" · 8 letters · shape CVCVVCVC
Known mistypes of this pair
- debemos ← dbeemos · ddebemos · debbemos · debemmos · debemoss · debemso · debeoms · debmeos
Frequently Asked Questions
Is swapping "debemos" for "debíamos" ever safe?
In ordinary Spanish text, does "debemos" or "debíamos" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "debemos" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "debíamos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #252,796 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "debemos" and "debíamos" also get mixed up with nearby pairs, the highest-scored neighbour is "debíamos vs debías". 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 #252,796 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.