súbitovssuínoWhat's the difference?

Which to use

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

#21,891
“súbito” frequency rank
#36,664
“suíno” frequency rank
58555
confusion score

Side-by-Side Comparison

Feature súbito suíno
Definition repentino relacionado com os animais porcinos, do gênero Sus

Where the eye mixes súbito and suíno

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. súbito runs 6 letters (CVCVCV) against suíno's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
súbito
5 ch
suíno

Visual trap between súbito and suíno

A purely visual mix-up. súbito (/ˈsu.bi.tu/) and suíno (/ˈswi.nu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 58555, derived from the frequency rank of both members and their visual similarity.

súbito is recorded at frequency rank #21,891, classified as anadj, pronounced /ˈsu.bi.tu/. suíno is at rank #36,664, tagged as anadj, pronounced /ˈswi.nu/.

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 58555, this pair ranks #8,684 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of súbito vs suíno

Shared letters: os. Private to "súbito": bitú. Private to "suíno": nuí.

"súbito" · 6 letters · shape CVCVCV  ·  "suíno" · 5 letters · shape CVVCV

Frequently Asked Questions

Is swapping "súbito" for "suíno" ever safe?
No. They are said differently (/ˈsu.bi.tu/ versus /ˈswi.nu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "súbito" or "suíno" show up more?
"súbito" is the more common of the two: it sits at frequency rank #21,891 in our Portuguese list, against #36,664 for "suíno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "súbito" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suíno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,684 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "súbito" and "suíno" also get mixed up with nearby pairs, the highest-scored neighbour is "sueño vs suíno". Nearby pair

Confusion rank #8,684 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