SimonvssinWhat's the difference?

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

Which to use

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

#4,182
“Simon” frequency rank
#8,687
“sin” frequency rank
12869
confusion score

Side-by-Side Comparison

Feature Simon sin
Definition Simão aquilo, aquele

Letter map: Simon vs sin

Shared letters muted; letters that set Simon and sin apart highlighted. Shared run: 3.

5 ch
Simon
3 ch
sin

Grammar separator: Simon vs sin

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Simon is anoun and sinapronoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 12869, derived from the frequency rank of both members and their visual similarity.

Simon is recorded at frequency rank #4,182, classified as anoun, pronounced /si.mɔ̃/.. 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 12869, this pair ranks #59,601 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Simon vs sin

Shared letters: ins. Private to "Simon": mo. Private to "sin": -.

"Simon" · 5 letters · shape CVCVC  ·  "sin" · 3 letters · shape CVC

Known mistypes of this pair

  • Simonismon · simmon · simno · simonn · siomn · smion · ssimon

Frequently Asked Questions

Is swapping "Simon" for "sin" ever safe?
No - they are not even the same part of speech. "Simon" is a noun and "sin" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Simon" vs "sin" - which ranks higher?
"Simon" is the more common of the two: it sits at frequency rank #4,182 in our Portuguese list, against #8,687 for "sin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "Simon" vs "sin" is on the table, pick a follow-up below.

  • Full dictionary entry for "Simon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,601 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Simon" and "sin" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sin". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #59,601 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