decíanvsdecidoWhat's the difference?

Which to use

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

#3,909
“decían” frequency rank
#13,433
“decido” frequency rank
17342
confusion score

Side-by-Side Comparison

Feature decían decido
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de decir. Primera persona del singular (yo) del presente de indicativo de decidir o de decidirse.

Where the eye mixes decían and decido

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

6 ch
decían
6 ch
decido

Spelling & Dictionary Insight

A purely visual mix-up. decían ([d̪eˈsiãn]) and decido ([d̪eˈsið̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 17342, derived from the frequency rank of both members and their visual similarity.

decían is recorded at frequency rank #3,909, classified as averb, pronounced [d̪eˈsiãn]. decido is at rank #13,433, tagged as averb, pronounced [d̪eˈsið̞o].

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 17342, this pair ranks #272,543 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of decían vs decido

Shared letters: cde. Private to "decían": aní. Private to "decido": io.

"decían" · 6 letters · shape CVCVVC  ·  "decido" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • decidodceido · ddecido · deccido · decdio · deciddo · deciod · deicdo · desido

Frequently Asked Questions

Can "decían" and "decido" be used interchangeably?
No. They are said differently ([d̪eˈsiãn] versus [d̪eˈsið̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "decían" or "decido"?
"decían" is the more common of the two: it sits at frequency rank #3,909 in our Spanish list, against #13,433 for "decido". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "decían" and "decido". Here's where to go from here.

  • Full dictionary entry for "decían" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decido" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #272,543 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decían" and "decido" also get mixed up with nearby pairs, the highest-scored neighbour is "decaído vs decido". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list