Which to use
“sueño” and “sulco” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,711
- “sueño” frequency rank
- #45,610
- “sulco” frequency rank
- 95321
- confusion score
Side-by-Side Comparison
| Feature | sueño | sulco |
|---|---|---|
| Definition | sono: | rego |
Where the eye mixes sueño and sulco
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sueño (CVVCV) and sulco (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses sueño with sulco
A purely visual mix-up. sueño (/ˈswe.ɲo/) and sulco (/ˈsuɫ.ku/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 95321, derived from the frequency rank of both members and their visual similarity.
sueño is recorded at frequency rank #49,711, classified as anoun, pronounced /ˈswe.ɲo/. sulco is at rank #45,610, tagged as anoun, pronounced /ˈsuɫ.ku/.
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 95321, this pair ranks #71 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of sueño vs sulco
Shared letters: osu. Private to "sueño": eñ. Private to "sulco": cl.
"sueño" · 5 letters · shape CVVCV · "sulco" · 5 letters · shape CVCCV
Known mistypes of this pair
- sulco ← sluco · ssulco · suclo · sulcco · sullco · suloc · uslco
Frequently Asked Questions
Is swapping "sueño" for "sulco" ever safe?
Which is more common, "sueño" or "sulco"?
After this comparison
Eye-level mix-up between "sueño" and "sulco" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sueño" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sulco" - compare definitions side by side with the headword page. Word entry
- This pair ranks #71 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "sueño" and "sulco" also get mixed up with nearby pairs, the highest-scored neighbour is "seno vs sueño". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #71 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.