difusovsdissoWhich spelling fits?

Quick tell: difuso is a adjective, disso is a contraction, so they fill different roles in a sentence.

Which to use

“difuso” is an adjective and “disso” is a contraction - they look or sound alike but fill different roles in a sentence.

#36,419
“difuso” frequency rank
#256
“disso” frequency rank
36675
confusion score

Side-by-Side Comparison

Feature difuso disso
Definition difundido contração da preposição de com o pronome demonstrativo isso:

Where the eye mixes difuso and disso

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. difuso runs 6 letters (CVCVCV) against disso's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
difuso
5 ch
disso

Visual trap between difuso and disso

These two trip readers on the page rather than in the ear: difuso is /di.ˈfu.zu/ while disso is /ˈdi.su/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs contraction), which is usually the fastest check. Our composite confusion score for this pair is 36675, derived from the frequency rank of both members and their visual similarity.

difuso is recorded at frequency rank #36,419, classified as anadj, pronounced /di.ˈfu.zu/. disso is at rank #256, tagged as acontraction, pronounced /ˈdi.su/.

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 36675, this pair ranks #30,075 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of difuso vs disso

Shared letters: dios. Private to "difuso": fu. Private to "disso": -.

"difuso" · 6 letters · shape CVCVCV  ·  "disso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • difuso ← ddifuso · dfiuso · diffuso · difsuo · difuos · difusso · diufso · idfuso
  • disso ← ddisso · diso · disos · dsiso · idsso

Frequently Asked Questions

Is swapping "difuso" for "disso" ever safe?
No - they are not even the same part of speech. "difuso" is an adjective and "disso" a contraction, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "difuso" vs "disso" - which ranks higher?
"disso" is the more common of the two: it sits at frequency rank #256 in our Portuguese list, against #36,419 for "difuso". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "difuso" and "disso" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "difuso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "disso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,075 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "difuso" and "disso" also get mixed up with nearby pairs, the highest-scored neighbour is "difuso vs difusor". 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 #30,075 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