Which to use
“trimestral” is an adjective and “trimestre” is a noun - they look or sound alike but fill different roles in a sentence.
- #37,562
- “trimestral” frequency rank
- #11,368
- “trimestre” frequency rank
- 48930
- confusion score
Side-by-Side Comparison
| Feature | trimestral | trimestre |
|---|---|---|
| Definition | que dura três meses (um quarto de ano) | período de três meses (um quarto de ano) |
Where the eye mixes trimestral and trimestre
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. trimestral runs 10 letters (CCVCVCCCVC) against trimestre's 9 (CCVCVCCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses trimestral with trimestre
These two trip readers on the page rather than in the ear: trimestral is /tɾi.mɨʃ.ˈtɾaɫ/ while trimestre is /tɾi.ˈmɛʃ.tɾɨ/. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 48930, derived from the frequency rank of both members and their visual similarity.
trimestral is recorded at frequency rank #37,562, classified as anadj, pronounced /tɾi.mɨʃ.ˈtɾaɫ/. trimestre is at rank #11,368, tagged as anoun, pronounced /tɾi.ˈmɛʃ.tɾɨ/.
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 48930, this pair ranks #16,185 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of trimestral vs trimestre
Shared letters: eimrst. Private to "trimestral": al. Private to "trimestre": -.
"trimestral" · 10 letters · shape CCVCVCCCVC · "trimestre" · 9 letters · shape CCVCVCCCV
Known mistypes of this pair
- trimestral ← rtimestral · tirmestral · triemstral · trimesrtal · trimesstral · trimestarl · trimestrall · trimestrla
- trimestre ← rtimestre · tirmestre · triemstre · trimesrte · trimesstre · trimester · trimestrre · trimesttre
Frequently Asked Questions
Can "trimestral" and "trimestre" be used interchangeably?
In ordinary Portuguese text, does "trimestral" or "trimestre" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "trimestral" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "trimestre" - compare definitions side by side with the headword page. Word entry
- This pair ranks #16,185 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- 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 #16,185 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.