noise vs nos, What's the Difference?

Which to use

“noise” is a noun and “nos” is a pronoun - they look or sound alike but fill different roles in a sentence.

#23,423
“noise” frequency rank: #42
“nos” frequency rank: 23465
confusion score

Side-by-Side Comparison

Feature	noise	nos
Definition	discussão, argumento	a nós

Where the spellings diverge

Shared letters are muted; the letters that actually set noise and nos apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch

noise

3 ch

nos

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: noise is /nwaz/ while nos is /ˈnuʃ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 23465, derived from the frequency rank of both members and their visual similarity.

noise is recorded at frequency rank #23,423, classified as anoun, pronounced /nwaz/. nos is at rank #42, tagged as apron, pronounced /ˈnuʃ/.

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 23465, this pair ranks #46,366 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of noise vs nos

Shared letters: nos. Private to "noise": ei. Private to "nos": -.

"noise" · 5 letters · shape CVVCV · "nos" · 3 letters · shape CVC

Known mistypes of this pair

noise ← niose · nnoise · noies · noisse · nosie · onise

Frequency comparison

noise#23,423

nos#42

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "noise" and "nos" be used interchangeably?

No - they are not even the same part of speech. "noise" is a noun and "nos" a pronoun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "noise" or "nos"?

"nos" is the more common of the two: it sits at frequency rank #42 in our Portuguese list, against #23,423 for "noise". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering noise vs nos

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “noise”; for a pronoun, it's “nos”.
See each word in full, definition, IPA, etymology and its other confusables. Full “noise” entry
Browse more pairs most likely to be confused. Most confusable