Which to use
“inseto” is a noun and “isto” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #9,063
- “inseto” frequency rank
- #349
- “isto” frequency rank
- 9412
- confusion score
Side-by-Side Comparison
| Feature | inseto | isto |
|---|---|---|
| Definition | animal artrópode, com exoesqueleto quitinoso, de seis patas, usualmente alado (um ou dois pares de asas), pertencente à classe Insecta | indica algo que está próximo a quem fala ou assunto de que se fala |
Where the eye mixes inseto and isto
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. inseto runs 6 letters (VCCVCV) against isto's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses inseto with isto
These two trip readers on the page rather than in the ear: inseto is /ĩ.ˈsɛ.tu/ while isto is /ˈis.tu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 9412, derived from the frequency rank of both members and their visual similarity.
inseto is recorded at frequency rank #9,063, classified as anoun, pronounced /ĩ.ˈsɛ.tu/. isto is at rank #349, tagged as apron, pronounced /ˈis.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 9412, this pair ranks #64,024 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of inseto vs isto
Shared letters: iost. Private to "inseto": en. Private to "isto": -.
"inseto" · 6 letters · shape VCCVCV · "isto" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Can "inseto" and "isto" be used interchangeably?
Frequency check: "inseto" vs "isto" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "inseto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "isto" - compare definitions side by side with the headword page. Word entry
- This pair ranks #64,024 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "inseto" and "isto" also get mixed up with nearby pairs, the highest-scored neighbour is "inato vs inseto". 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 #64,024 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.