sinvssolWhich spelling fits?

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

Which to use

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

#8,687
“sin” frequency rank
#764
“sol” frequency rank
9451
confusion score

Side-by-Side Comparison

Feature sin sol
Definition aquilo, aquele centro e principal astro do sistema solar

Letter map: sin vs sol

Shared letters muted; letters that set sin and sol apart highlighted. Shared run: 1.

3 ch
sin
3 ch
sol

Role in the sentence - sin and sol

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sin is apronoun and solanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 9451, derived from the frequency rank of both members and their visual similarity.

sin is recorded at frequency rank #8,687, classified as apron. sol is at rank #764, tagged as anoun, pronounced /ˈsɔw/.

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 9451, this pair ranks #63,978 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sin vs sol

Shared letters: s. Private to "sin": in. Private to "sol": lo.

"sin" · 3 letters · shape CVC  ·  "sol" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "sin" for "sol" ever safe?
No - they are not even the same part of speech. "sin" is a pronoun and "sol" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sin" vs "sol" - which ranks higher?
"sol" is the more common of the two: it sits at frequency rank #764 in our Portuguese list, against #8,687 for "sin". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "sin" and "sol".

  • Full dictionary entry for "sin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sol" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,978 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sin" and "sol" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sin". Nearby pair

Confusion rank #63,978 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