sueñovssurtoTell them apart

Which to use

“sueño” and “surto” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#49,711
“sueño” frequency rank
#9,267
“surto” frequency rank
58978
confusion score

Side-by-Side Comparison

Feature sueño surto
Definition sono: variação repentina da corrente num circuito elétrico

Where the eye mixes sueño and surto

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sueño (CVVCV) and surto (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
sueño
5 ch
surto

Visual trap between sueño and surto

A purely visual mix-up. sueño (/ˈswe.ɲo/) and surto (/ˈsuɾ.tu/) 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 58978, 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/. surto is at rank #9,267, tagged as anoun, pronounced /ˈsuɾ.tu/.

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 58978, this pair ranks #8,443 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of sueño vs surto

Shared letters: osu. Private to "sueño": eñ. Private to "surto": rt.

"sueño" · 5 letters · shape CVVCV  ·  "surto" · 5 letters · shape CVCCV

Known mistypes of this pair

  • surto ← sruto · ssurto · surot · surrto · surtto · sutro · usrto

Frequently Asked Questions

Can "sueño" and "surto" be used interchangeably?
No. They are said differently (/ˈswe.ɲo/ versus /ˈsuɾ.tu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sueño" or "surto"?
"surto" is the more common of the two: it sits at frequency rank #9,267 in our Portuguese list, against #49,711 for "sueño". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sueño" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "surto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,443 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sueño" and "surto" 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 #8,443 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list