Which to use
“troca” is a noun and “trois” is an adjective - they look or sound alike but fill different roles in a sentence.
- #1,264
- “troca” frequency rank
- #23,855
- “trois” frequency rank
- 25119
- confusion score
Side-by-Side Comparison
| Feature | troca | trois |
|---|---|---|
| Definition | o ato de trocar; substituir uma coisa por outra | três (3, III): |
Where the eye mixes troca and trois
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses troca with trois
These two trip readers on the page rather than in the ear: troca is /ˈtɾɔ.kɐ/ while trois is /tʁwa/, /tʁwɑ/, /tʀwa/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25119, derived from the frequency rank of both members and their visual similarity.
troca is recorded at frequency rank #1,264, classified as anoun, pronounced /ˈtɾɔ.kɐ/. trois is at rank #23,855, tagged as anadj, pronounced /tʁwa/, /tʁwɑ/, /tʀwa/.
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 25119, this pair ranks #44,264 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of troca vs trois
Shared letters: ort. Private to "troca": ac. Private to "trois": is.
"troca" · 5 letters · shape CCVCV · "trois" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "troca" and "trois" mean the same thing in a sentence?
Which is more common, "troca" or "trois"?
After this comparison
Eye-level mix-up between "troca" and "trois" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "troca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "trois" - compare definitions side by side with the headword page. Word entry
- This pair ranks #44,264 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "troca" and "trois" also get mixed up with nearby pairs, the highest-scored neighbour is "tous vs trois". 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 #44,264 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.