ndvsnuConfusable pair

Quick tell: nd is a adverb, nu is an adjective, so they fill different roles in a sentence.

Which to use

“nd” is an adverb and “nu” is an adjective - they look or sound alike but fill different roles in a sentence.

#4,256
“nd” frequency rank
#5,663
“nu” frequency rank
9919
confusion score

Side-by-Side Comparison

Feature nd nu
Definition nada despido, em pelo, sem roupas

Letter map: nd vs nu

Shared letters muted; letters that set nd and nu apart highlighted. Shared run: 1.

2 ch
nd
2 ch
nu

Role in the sentence - nd and nu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nd is anadverb and nuanadjective. On the page they differ by a single letter - d in “nd” becomes u in “nu”. Our composite confusion score for this pair is 9919, derived from the frequency rank of both members and their visual similarity.

nd is recorded at frequency rank #4,256, classified as anadv. nu is at rank #5,663, tagged as anadj, pronounced /ˈnu/.

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 9919, this pair ranks #63,355 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nd vs nu

Shared letters: n. Private to "nd": d. Private to "nu": u.

"nd" · 2 letters · shape CC  ·  "nu" · 2 letters · shape CV

Frequently Asked Questions

Can "nd" and "nu" be used interchangeably?
No - they are not even the same part of speech. "nd" is an adverb and "nu" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nd" vs "nu" - which ranks higher?
"nd" is the more common of the two: it sits at frequency rank #4,256 in our Portuguese list, against #5,663 for "nu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "nd" vs "nu" is on the table, pick a follow-up below.

  • Full dictionary entry for "nd" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,355 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "nd" and "nu" also get mixed up with nearby pairs, the highest-scored neighbour is "nu vs null". Nearby pair

Confusion rank #63,355 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list