s vs suu, What's the Difference?

Which to use

“s” is a symbol and “suu” is a noun - they look or sound alike but fill different roles in a sentence.

#511
“s” frequency rank: #47,111
“suu” frequency rank: 47622
confusion score

Side-by-Side Comparison

Feature	s	suu
Definition	símbolo de segundo	boca, cavidade oral

Letter map: s vs suu

Shared letters muted; letters that set s and suu apart highlighted. Shared run: 1.

1 ch

3 ch

suu

Part-of-speech tell for s / suu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: s is asymbol and suuanoun. On the page they differ by 2 extra letter(s) - “s” sits inside “suu”. Our composite confusion score for this pair is 47622, derived from the frequency rank of both members and their visual similarity.

s is recorded at frequency rank #511, classified as asymbol. suu is at rank #47,111, tagged as anoun, pronounced /ˈsuː/.

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 47622, this pair ranks #17,608 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of s vs suu

Shared letters: s. Private to "s": -. Private to "suu": u.

"s" · 1 letters · shape C · "suu" · 3 letters · shape CVV

Frequently Asked Questions

Do "s" and "suu" mean the same thing in a sentence?

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

Frequency check: "s" vs "suu" - which ranks higher?

"s" is the more common of the two: it sits at frequency rank #511 in our Portuguese list, against #47,111 for "suu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "s" vs "suu" is on the table, pick a follow-up below.

Full dictionary entry for "s" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "suu" - compare definitions side by side with the headword page. Word entry
This pair ranks #17,608 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"s" and "suu" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs suu". Nearby pair

Confusion rank #17,608 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.