tre vs tri, What's the Difference?

Which to use

“tre” is a num and “tri” is an adjective - they look or sound alike but fill different roles in a sentence.

#14,981
“tre” frequency rank: #14,982
“tri” frequency rank: 29963
confusion score

Side-by-Side Comparison

Feature	tre	tri
Definition	três	muito bom, legal; trilegal

Where the eye mixes tre and tri

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch

tre

3 ch

tri

Visual trap between tre and tri

These two trip readers on the page rather than in the ear: tre is /tre/ while tri is /ˈtɾi/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “tre” becomes i in “tri”, and the parts of speech differ too (num vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 29963, derived from the frequency rank of both members and their visual similarity.

tre is recorded at frequency rank #14,981, classified as anum, pronounced /tre/. tri is at rank #14,982, tagged as anadj, pronounced /ˈtɾi/.

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 29963, this pair ranks #38,531 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tre vs tri

Shared letters: rt. Private to "tre": e. Private to "tri": i.

"tre" · 3 letters · shape CCV · "tri" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "tre" for "tri" ever safe?

No - they are not even the same part of speech. "tre" is a num and "tri" an adjective, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "tre" or "tri" show up more?

"tre" is the more common of the two: it sits at frequency rank #14,981 in our Portuguese list, against #14,982 for "tri". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "tre" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "tri" - compare definitions side by side with the headword page. Word entry
This pair ranks #38,531 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"tre" and "tri" also get mixed up with nearby pairs, the highest-scored neighbour is "tre vs trema". Nearby pair

Confusion rank #38,531 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.