nacevsnacosTell them apart

Quick tell: nace is a verb, nacos is a noun, so they fill different roles in a sentence.

Which to use

“nace” is a verb and “nacos” is a noun - they look or sound alike but fill different roles in a sentence.

#3,271
“nace” frequency rank
#48,553
“nacos” frequency rank
51824
confusion score

Side-by-Side Comparison

Feature nace nacos
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de nacer. Forma del plural de naco.

Where the eye mixes nace and nacos

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. nace runs 4 letters (CVCV) against nacos's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
nace
5 ch
nacos

Look-alike desk: nace vs nacos

These two trip readers on the page rather than in the ear: nace is [ˈnase] while nacos is [ˈnakos]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51824, derived from the frequency rank of both members and their visual similarity.

nace is recorded at frequency rank #3,271, classified as averb, pronounced [ˈnase]. nacos is at rank #48,553, tagged as anoun, pronounced [ˈnakos].

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 51824, this pair ranks #95,852 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nace vs nacos

Shared letters: acn. Private to "nace": e. Private to "nacos": os.

"nace" · 4 letters · shape CVCV  ·  "nacos" · 5 letters · shape CVCVC

Known mistypes of this pair

  • nace ← ance · nacce · naec · nase · ncae · nnace
  • nacos ← ancos · naccos · nacoss · nacso · naocs · ncaos · nnacos

Frequently Asked Questions

Is swapping "nace" for "nacos" ever safe?
No - they are not even the same part of speech. "nace" is a verb and "nacos" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nace" vs "nacos" - which ranks higher?
"nace" is the more common of the two: it sits at frequency rank #3,271 in our Spanish list, against #48,553 for "nacos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "nace" and "nacos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "nace" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nacos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,852 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "nace" and "nacos" also get mixed up with nearby pairs, the highest-scored neighbour is "naces vs nacos". 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 #95,852 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