Which to use
“sec” and “su” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #19,268
- “sec” frequency rank
- #6,713
- “su” frequency rank
- 25981
- confusion score
Side-by-Side Comparison
| Feature | sec | su |
|---|---|---|
| Definition | seco | dele |
Where the spellings diverge
Shared letters are muted; the letters that actually set sec and su apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
sec and su form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 25981, 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\. 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 25981, this pair ranks #43,243 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "sec" and "su" be used interchangeably?
Remembering sec vs su
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- 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