noivsnunConfusable pair

Quick tell: noi is a pronoun, nun is an adverb, so they fill different roles in a sentence.

Which to use

“noi” is a pronoun and “nun” is an adverb - they look or sound alike but fill different roles in a sentence.

#36,563
“noi” frequency rank
#39,280
“nun” frequency rank
75843
confusion score

Side-by-Side Comparison

Feature noi nun
Definition nós agora, neste momento:

Letter map: noi vs nun

Shared letters muted; letters that set noi and nun apart highlighted. Shared run: 1. noi (CVV) and nun (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
noi
3 ch
nun

Part-of-speech tell for noi / nun

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: noi is apronoun and nunanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 75843, derived from the frequency rank of both members and their visual similarity.

noi is recorded at frequency rank #36,563, classified as apron. nun is at rank #39,280, tagged as anadv, pronounced /ˈnuːn/.

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 75843, this pair ranks #2,222 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of noi vs nun

Shared letters: n. Private to "noi": io. Private to "nun": u.

"noi" · 3 letters · shape CVV  ·  "nun" · 3 letters · shape CVC

Frequently Asked Questions

Do "noi" and "nun" mean the same thing in a sentence?
No - they are not even the same part of speech. "noi" is a pronoun and "nun" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "noi" vs "nun" - which ranks higher?
"noi" is the more common of the two: it sits at frequency rank #36,563 in our Portuguese list, against #39,280 for "nun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "noi" and "nun".

  • Full dictionary entry for "noi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,222 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "noi" and "nun" also get mixed up with nearby pairs, the highest-scored neighbour is "noon vs nun". Nearby pair

Confusion rank #2,222 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