Which to use
“sec” is an adjective and “suu” is a noun - they look or sound alike but fill different roles in a sentence.
- #19,268
- “sec” frequency rank
- #47,111
- “suu” frequency rank
- 66379
- confusion score
Side-by-Side Comparison
| Feature | sec | suu |
|---|---|---|
| Definition | seco | boca, cavidade oral |
Where the spellings diverge
Shared letters are muted; the letters that actually set sec and suu apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: sec is \sɛk\ while suu is /ˈsuː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 66379, derived from the frequency rank of both members and their visual similarity.
sec is recorded at frequency rank #19,268, classified as anadj, pronounced \sɛk\. 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 66379, this pair ranks #5,014 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of sec vs suu
Shared letters: s. Private to "sec": ce. Private to "suu": u.
"sec" · 3 letters · shape CVC · "suu" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "sec" and "suu" be used interchangeably?
Which is more common, "sec" or "suu"?
Remembering sec vs suu
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “sec”; for a noun, it's “suu”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “sec” entry
- Browse more pairs most likely to be confused. Most confusable