debíamosvsdecíamosWhat's the difference?

Which to use

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

#20,947
“debíamos” frequency rank
#19,080
“decíamos” frequency rank
40027
confusion score

Side-by-Side Comparison

Feature debíamos decíamos
Definition Primera persona del plural (nosotros, nosotras) del pretérito imperfecto de indicativo de deber. Primera persona del plural (nosotros, nosotras) del pretérito imperfecto de indicativo de decir.

Where the eye mixes debíamos and decíamos

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. debíamos and decíamos follow the identical consonant-vowel pattern (CVCVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
debíamos
8 ch
decíamos

Why the eye confuses debíamos with decíamos

A purely visual mix-up. debíamos ([d̪eˈβ̞iamos]) and decíamos ([d̪eˈsiamos]) 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 a single letter - b in “debíamos” becomes c in “decíamos”. Our composite confusion score for this pair is 40027, derived from the frequency rank of both members and their visual similarity.

debíamos is recorded at frequency rank #20,947, classified as averb, pronounced [d̪eˈβ̞iamos]. decíamos is at rank #19,080, tagged as averb, pronounced [d̪eˈsiamos].

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 40027, this pair ranks #161,332 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of debíamos vs decíamos

Shared letters: ademosí. Private to "debíamos": b. Private to "decíamos": c.

"debíamos" · 8 letters · shape CVCVVCVC  ·  "decíamos" · 8 letters · shape CVCVVCVC

Frequently Asked Questions

Is swapping "debíamos" for "decíamos" ever safe?
No. They are said differently ([d̪eˈβ̞iamos] versus [d̪eˈsiamos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "debíamos" or "decíamos"?
"decíamos" is the more common of the two: it sits at frequency rank #19,080 in our Spanish list, against #20,947 for "debíamos". 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 "debíamos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decíamos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #161,332 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "debíamos" and "decíamos" also get mixed up with nearby pairs, the highest-scored neighbour is "debíamos vs debías". Nearby pair

Confusion rank #161,332 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