nudosvsnulasWhich spelling fits?

Which to use

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

#14,898
“nudos” frequency rank
#27,706
“nulas” frequency rank
42604
confusion score

Side-by-Side Comparison

Feature nudos nulas
Definition Forma del masculino plural de nudo. Forma del femenino plural de nulo.

Where the eye mixes nudos and nulas

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
nudos
5 ch
nulas

Why the eye confuses nudos with nulas

A purely visual mix-up. nudos ([ˈnuð̞os]) and nulas ([ˈnulas]) 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 42604, derived from the frequency rank of both members and their visual similarity.

nudos is recorded at frequency rank #14,898, classified as anadj, pronounced [ˈnuð̞os]. nulas is at rank #27,706, tagged as anadj, pronounced [ˈnulas].

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 42604, this pair ranks #147,275 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nudos vs nulas

Shared letters: nsu. Private to "nudos": do. Private to "nulas": al.

"nudos" · 5 letters · shape CVCVC  ·  "nulas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • nudosnduos · nnudos · nuddos · nudoss · nudso · nuods · undos
  • nulasnluas · nnulas · nuals · nulass · nullas · nulsa · unlas

Frequently Asked Questions

Can "nudos" and "nulas" be used interchangeably?
No. They are said differently ([ˈnuð̞os] versus [ˈnulas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "nudos" or "nulas" show up more?
"nudos" is the more common of the two: it sits at frequency rank #14,898 in our Spanish list, against #27,706 for "nulas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "nudos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nulas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #147,275 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "nudos" and "nulas" also get mixed up with nearby pairs, the highest-scored neighbour is "nudes vs nulas". 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 #147,275 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