SauvssinWhat's the difference?

Quick tell: Sau is a noun, sin is a pronoun, so they fill different roles in a sentence.

Which to use

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

#49,171
“Sau” frequency rank
#8,687
“sin” frequency rank
57858
confusion score

Side-by-Side Comparison

Feature Sau sin
Definition porco aquilo, aquele

Where the spellings diverge

Shared letters are muted; the letters that actually set Sau and sin apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
Sau
3 ch
sin

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Sau is anoun and sinapronoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57858, derived from the frequency rank of both members and their visual similarity.

Sau is recorded at frequency rank #49,171, classified as anoun, pronounced /zaʊ̯/. sin is at rank #8,687, 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 57858, this pair ranks #9,087 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of Sau vs sin

Shared letters: s. Private to "Sau": au. Private to "sin": in.

"Sau" · 3 letters · shape CVV  ·  "sin" · 3 letters · shape CVC

Frequency comparison

Sau#49,171
sin#8,687

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Sau" and "sin" be used interchangeably?
No - they are not even the same part of speech. "Sau" is a noun and "sin" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Sau" or "sin"?
"sin" is the more common of the two: it sits at frequency rank #8,687 in our Portuguese list, against #49,171 for "Sau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Sau vs sin

The fastest way to pick the right one every time.

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

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list