Which to use
“ioiô” is an adjective and “isso” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #48,990
- “ioiô” frequency rank
- #40
- “isso” frequency rank
- 49030
- confusion score
Side-by-Side Comparison
| Feature | ioiô | isso |
|---|---|---|
| Definition | que se começa, se para e se volta a fazer | essa coisa ou esse assunto; essas coisas; esses assuntos |
Letter map: ioiô vs isso
Shared letters muted; letters that set ioiô and isso apart highlighted. Shared run: 2. ioiô (VVVV) and isso (VCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Grammar separator: ioiô vs isso
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ioiô is anadjective and issoapronoun. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 49030, derived from the frequency rank of both members and their visual similarity.
ioiô is recorded at frequency rank #48,990, classified as anadj. isso is at rank #40, tagged as apron.
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 49030, this pair ranks #16,052 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of ioiô vs isso
Shared letters: io. Private to "ioiô": ô. Private to "isso": s.
"ioiô" · 4 letters · shape VVVV · "isso" · 4 letters · shape VCCV
Known mistypes of this pair
- isso ← iso · isos · siso
Frequently Asked Questions
Is swapping "ioiô" for "isso" ever safe?
Which is more common, "ioiô" or "isso"?
What to do next
You've compared "ioiô" and "isso". Here's where to go from here.
- Full dictionary entry for "ioiô" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "isso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #16,052 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ioiô" and "isso" also get mixed up with nearby pairs, the highest-scored neighbour is "ino vs ioiô". 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 #16,052 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.