decidenvsdecidíaWhat's the difference?

Which to use

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

#6,648
“deciden” frequency rank
#34,043
“decidía” frequency rank
40691
confusion score

Side-by-Side Comparison

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

Where the eye mixes deciden and decidía

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
deciden
7 ch
decidía

Why the eye confuses deciden with decidía

A purely visual mix-up. deciden ([d̪eˈsið̞ẽn]) and decidía ([d̪esiˈð̞ia]) 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 2 positions. Our composite confusion score for this pair is 40691, derived from the frequency rank of both members and their visual similarity.

deciden is recorded at frequency rank #6,648, classified as averb, pronounced [d̪eˈsið̞ẽn]. decidía is at rank #34,043, tagged as averb, pronounced [d̪esiˈð̞ia].

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 40691, this pair ranks #157,745 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of deciden vs decidía

Shared letters: cdei. Private to "deciden": n. Private to "decidía": .

"deciden" · 7 letters · shape CVCVCVC  ·  "decidía" · 7 letters · shape CVCVCVV

Known mistypes of this pair

  • decidendceiden · ddeciden · decciden · decdien · decidden · decidenn · decidne · deciedn

Frequently Asked Questions

Do "deciden" and "decidía" mean the same thing in a sentence?
No. They are said differently ([d̪eˈsið̞ẽn] versus [d̪esiˈð̞ia]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "deciden" vs "decidía" - which ranks higher?
"deciden" is the more common of the two: it sits at frequency rank #6,648 in our Spanish list, against #34,043 for "decidía". 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 "deciden" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decidía" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #157,745 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "deciden" and "decidía" also get mixed up with nearby pairs, the highest-scored neighbour is "decidía vs decididas". 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 #157,745 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