Which to use
“sci” is a noun and “su” is an adjective - they look or sound alike but fill different roles in a sentence.
- #29,904
- “sci” frequency rank
- #6,713
- “su” frequency rank
- 36617
- confusion score
Side-by-Side Comparison
| Feature | sci | su |
|---|---|---|
| Definition | esqui, placa geralmente de madeira para deslizar na água ou na neve | dele |
Letter map: sci vs su
Shared letters muted; letters that set sci and su apart highlighted. Shared run: 1.
Part-of-speech tell for sci / su
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sci is anoun and suanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36617, derived from the frequency rank of both members and their visual similarity.
sci is recorded at frequency rank #29,904, classified as anoun, pronounced /ˈʃi/. su is at rank #6,713, tagged as anadj.
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 36617, this pair ranks #30,137 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sci vs su
Shared letters: s. Private to "sci": ci. Private to "su": u.
"sci" · 3 letters · shape CCV · "su" · 2 letters · shape CV
Frequently Asked Questions
Can "sci" and "su" be used interchangeably?
In ordinary Portuguese text, does "sci" or "su" show up more?
Useful next steps
Pair "sci" vs "su" is on the table, pick a follow-up below.
- Full dictionary entry for "sci" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "su" - compare definitions side by side with the headword page. Word entry
- This pair ranks #30,137 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sci" and "su" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sci". Nearby pair
Confusion rank #30,137 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.