nahvsnoiWhat's the difference?

Quick tell: nah is a adjective, noi is a pronoun, so they fill different roles in a sentence.

Which to use

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

#26,820
“nah” frequency rank
#36,563
“noi” frequency rank
63383
confusion score

Side-by-Side Comparison

Feature nah noi
Definition perto nós

Letter map: nah vs noi

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

3 ch
nah
3 ch
noi

Part-of-speech tell for nah / noi

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nah is anadjective and noiapronoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 63383, derived from the frequency rank of both members and their visual similarity.

nah is recorded at frequency rank #26,820, classified as anadj, pronounced /naː/ ouvir^(fonte ?). noi is at rank #36,563, tagged as apron.

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 63383, this pair ranks #6,217 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of nah vs noi

Shared letters: n. Private to "nah": ah. Private to "noi": io.

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

Frequently Asked Questions

Can "nah" and "noi" be used interchangeably?
No - they are not even the same part of speech. "nah" is an adjective and "noi" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "nah" or "noi" show up more?
"nah" is the more common of the two: it sits at frequency rank #26,820 in our Portuguese list, against #36,563 for "noi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "nah" vs "noi" is on the table, pick a follow-up below.

  • Full dictionary entry for "nah" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "noi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,217 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "nah" and "noi" also get mixed up with nearby pairs, the highest-scored neighbour is "noi vs noon". Nearby pair

Confusion rank #6,217 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