nacidasvsnacidoConfusable pair

Quick tell: nacidas is a participle, nacido is an adjective, so they fill different roles in a sentence.

Which to use

“nacidas” is a participle and “nacido” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,368
“nacidas” frequency rank
#2,514
“nacido” frequency rank
27882
confusion score

Side-by-Side Comparison

Feature nacidas nacido
Definition Forma del femenino plural de nacido, participio de nacer. Que salió de su madre o de un huevo (los ovíparos).

Where the eye mixes nacidas and nacido

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

7 ch
nacidas
6 ch
nacido

Visual trap between nacidas and nacido

These two trip readers on the page rather than in the ear: nacidas is [naˈsið̞as] while nacido is [naˈsið̞o]. 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 (participle vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 27882, derived from the frequency rank of both members and their visual similarity.

nacidas is recorded at frequency rank #25,368, classified as aparticiple, pronounced [naˈsið̞as]. nacido is at rank #2,514, tagged as anadj, pronounced [naˈsið̞o].

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 27882, this pair ranks #224,700 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nacidas vs nacido

Shared letters: acdin. Private to "nacidas": s. Private to "nacido": o.

"nacidas" · 7 letters · shape CVCVCVC  ·  "nacido" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • nacidasancidas · naccidas · nacdias · naciads · nacidass · naciddas · nacidsa · naicdas
  • nacidoancido · naccido · nacdio · naciddo · naciod · naicdo · nasido · ncaido

Frequently Asked Questions

Can "nacidas" and "nacido" be used interchangeably?
No - they are not even the same part of speech. "nacidas" is a participle and "nacido" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nacidas" vs "nacido" - which ranks higher?
"nacido" is the more common of the two: it sits at frequency rank #2,514 in our Spanish list, against #25,368 for "nacidas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "nacidas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nacido" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #224,700 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "nacidas" and "nacido" also get mixed up with nearby pairs, the highest-scored neighbour is "nacidas vs nocivas". 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 #224,700 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