Which to use
“decir” and “deducir” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #131
- “decir” frequency rank
- #14,569
- “deducir” frequency rank
- 14700
- confusion score
Side-by-Side Comparison
| Feature | decir | deducir |
|---|---|---|
| Definition | Manifestar con palabras el pensamiento. | Derivar o producir una conclusión empleando el razonamiento a partir de algo conocido o asumido, es algo que concluyes de una forma razonable o lógica. |
Where the spellings diverge
Shared letters are muted; the letters that actually set decir and deducir apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. decir ([d̪eˈsiɾ]) and deducir ([d̪eð̞uˈsiɾ]) 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 2 letter(s) in length. Our composite confusion score for this pair is 14700, derived from the frequency rank of both members and their visual similarity.
decir is recorded at frequency rank #131, classified as averb, pronounced [d̪eˈsiɾ]. deducir is at rank #14,569, tagged as averb, pronounced [d̪eð̞uˈsiɾ].
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 14700, this pair ranks #283,105 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of decir vs deducir
Shared letters: cdeir. Private to "decir": -. Private to "deducir": u.
"decir" · 5 letters · shape CVCVC · "deducir" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "decir" and "deducir" be used interchangeably?
Which is more common, "decir" or "deducir"?
Remembering decir vs deducir
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “decir” entry
- Browse more pairs most likely to be confused. Most confusable