númerosvsnumerosaConfusable pair

Quick tell: números is a noun, numerosa is an adjective, so they fill different roles in a sentence.

Which to use

“números” is a noun and “numerosa” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,612
“números” frequency rank
#16,916
“numerosa” frequency rank
18528
confusion score

Side-by-Side Comparison

Feature números numerosa
Definition Forma del plural de número. Forma del femenino de numeroso.

Where the eye mixes números and numerosa

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
números
8 ch
numerosa

Why the eye confuses números with numerosa

These two trip readers on the page rather than in the ear: números is [ˈnumeɾos] while numerosa is [numeˈɾosa]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 18528, derived from the frequency rank of both members and their visual similarity.

números is recorded at frequency rank #1,612, classified as anoun, pronounced [ˈnumeɾos]. numerosa is at rank #16,916, tagged as anadj, pronounced [numeˈɾosa].

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 18528, this pair ranks #267,545 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of números vs numerosa

Shared letters: emnors. Private to "números": ú. Private to "numerosa": au.

"números" · 7 letters · shape CVCVCVC  ·  "numerosa" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • numerosanmuerosa · nnumerosa · nuemrosa · numeorsa · numeroas · numerrosa · numersoa · nummerosa

Frequently Asked Questions

Can "números" and "numerosa" be used interchangeably?
No - they are not even the same part of speech. "números" is a noun and "numerosa" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "números" or "numerosa" show up more?
"números" is the more common of the two: it sits at frequency rank #1,612 in our Spanish list, against #16,916 for "numerosa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "números" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "numerosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #267,545 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "números" and "numerosa" also get mixed up with nearby pairs, the highest-scored neighbour is "Numbers vs números". 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 #267,545 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