décadavsdejadasWhich spelling fits?

Quick tell: década is a noun, dejadas is a participle, so they fill different roles in a sentence.

Which to use

“década” is a noun and “dejadas” is a participle - they look or sound alike but fill different roles in a sentence.

#2,078
“década” frequency rank
#35,447
“dejadas” frequency rank
37525
confusion score

Side-by-Side Comparison

Feature década dejadas
Definition Período de diez años. Forma del femenino plural de dejado, participio de dejar o de dejarse.

Where the eye mixes década and dejadas

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
década
7 ch
dejadas

Look-alike desk: década vs dejadas

These two trip readers on the page rather than in the ear: década is [ˈd̪ekað̞a] while dejadas is [d̪eˈxað̞as]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs participle), which is usually the fastest check. Our composite confusion score for this pair is 37525, derived from the frequency rank of both members and their visual similarity.

década is recorded at frequency rank #2,078, classified as anoun, pronounced [ˈd̪ekað̞a]. dejadas is at rank #35,447, tagged as aparticiple, pronounced [d̪eˈxað̞as].

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 37525, this pair ranks #174,860 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of década vs dejadas

Shared letters: ad. Private to "década": . Private to "dejadas": ejs.

"década" · 6 letters · shape CVCVCV  ·  "dejadas" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • dejadasddejadas · deajdas · dejaads · dejadass · dejaddas · dejadsa · dejdaas · dejjadas

Frequently Asked Questions

Is swapping "década" for "dejadas" ever safe?
No - they are not even the same part of speech. "década" is a noun and "dejadas" a participle, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "década" or "dejadas" show up more?
"década" is the more common of the two: it sits at frequency rank #2,078 in our Spanish list, against #35,447 for "dejadas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "década" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dejadas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #174,860 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "década" and "dejadas" also get mixed up with nearby pairs, the highest-scored neighbour is "dejadas vs dejadez". 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 #174,860 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