sonovssujoTell them apart

Quick tell: sono is a noun, sujo is an adjective, so they fill different roles in a sentence.

Which to use

“sono” is a noun and “sujo” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,910
“sono” frequency rank
#4,959
“sujo” frequency rank
7869
confusion score

Side-by-Side Comparison

Feature sono sujo
Definition necessidade, vontade de dormir qualidade do que não está limpo

Letter map: sono vs sujo

Shared letters muted; letters that set sono and sujo apart highlighted. Shared run: 2.

4 ch
sono
4 ch
sujo

Grammar separator: sono vs sujo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sono is anoun and sujoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 7869, derived from the frequency rank of both members and their visual similarity.

sono is recorded at frequency rank #2,910, classified as anoun, pronounced /ˈso.nu/. sujo is at rank #4,959, 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 7869, this pair ranks #66,116 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sono vs sujo

Shared letters: os. Private to "sono": n. Private to "sujo": ju.

"sono" · 4 letters · shape CVCV  ·  "sujo" · 4 letters · shape CVCV

Known mistypes of this pair

  • sonoosno · snoo · sonno · soon · ssono
  • sujosjuo · ssujo · sujjo · suoj · usjo

Frequently Asked Questions

Do "sono" and "sujo" mean the same thing in a sentence?
No - they are not even the same part of speech. "sono" is a noun and "sujo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sono" vs "sujo" - which ranks higher?
"sono" is the more common of the two: it sits at frequency rank #2,910 in our Portuguese list, against #4,959 for "sujo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "sono" and "sujo". Here's where to go from here.

  • Full dictionary entry for "sono" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sujo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #66,116 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sono" and "sujo" also get mixed up with nearby pairs, the highest-scored neighbour is "sueño vs sujo". 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 #66,116 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