nalvsnuloWhich spelling fits?

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

Which to use

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

#38,837
“nal” frequency rank
#11,460
“nulo” frequency rank
50297
confusion score

Side-by-Side Comparison

Feature nal nulo
Definition Peso de moneda nacional. Sin fuerza jurídica, sin valor para obligar a hacer algo, carente de efecto, por no cumplir con las leyes o por poseer un vicio en las formalidades requeridas.

Where the eye mixes nal and nulo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
nal
4 ch
nulo

Look-alike desk: nal vs nulo

These two trip readers on the page rather than in the ear: nal is [ˈnal] while nulo is [ˈnulo]. 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 50297, derived from the frequency rank of both members and their visual similarity.

nal is recorded at frequency rank #38,837, classified as anoun, pronounced [ˈnal]. nulo is at rank #11,460, tagged as anadj, pronounced [ˈnulo].

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 50297, this pair ranks #103,975 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nal vs nulo

Shared letters: ln. Private to "nal": a. Private to "nulo": ou.

"nal" · 3 letters · shape CVC  ·  "nulo" · 4 letters · shape CVCV

Known mistypes of this pair

  • nulonluo · nnulo · nullo · nuol · unlo

Frequently Asked Questions

Can "nal" and "nulo" be used interchangeably?
No - they are not even the same part of speech. "nal" is a noun and "nulo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "nal" or "nulo"?
"nulo" is the more common of the two: it sits at frequency rank #11,460 in our Spanish list, against #38,837 for "nal". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "nal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nulo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #103,975 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "nal" and "nulo" also get mixed up with nearby pairs, the highest-scored neighbour is "nal vs nox". 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 #103,975 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