Which to use
“su” is an adjective and “suu” is a noun - they look or sound alike but fill different roles in a sentence.
- #6,713
- “su” frequency rank
- #47,111
- “suu” frequency rank
- 53824
- confusion score
Side-by-Side Comparison
| Feature | su | suu |
|---|---|---|
| Definition | dele | boca, cavidade oral |
Where the spellings diverge
Shared letters are muted; the letters that actually set su and suu apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: su is anadjective and suuanoun. On the page they differ by 1 extra letter(s) - “su” sits inside “suu”. Our composite confusion score for this pair is 53824, derived from the frequency rank of both members and their visual similarity.
su is recorded at frequency rank #6,713, classified as anadj. 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 53824, this pair ranks #11,748 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of su vs suu
Shared letters: su. Private to "su": -. Private to "suu": -.
"su" · 2 letters · shape CV · "suu" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "su" and "suu" be used interchangeably?
Which is more common, "su" or "suu"?
Remembering su vs suu
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “su”; for a noun, it's “suu”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “su” entry
- Browse more pairs most likely to be confused. Most confusable