to vs tri, What's the Difference?

Which to use

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

#164
“to” frequency rank: #14,982
“tri” frequency rank: 15146
confusion score

Side-by-Side Comparison

Feature	to	tri
Definition	marca o verbo seguinte como infinitivo	muito bom, legal; trilegal

Letter map: to vs tri

Shared letters muted; letters that set to and tri apart highlighted. Shared run: 1.

2 ch

3 ch

tri

Role in the sentence - to and tri

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: to is aparticle and trianadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15146, derived from the frequency rank of both members and their visual similarity.

to is recorded at frequency rank #164, classified as aparticle. 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 15146, this pair ranks #56,756 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of to vs tri

Shared letters: t. Private to "to": o. Private to "tri": ir.

"to" · 2 letters · shape CV · "tri" · 3 letters · shape CCV

Frequently Asked Questions

Do "to" and "tri" mean the same thing in a sentence?

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

Frequency check: "to" vs "tri" - which ranks higher?

"to" is the more common of the two: it sits at frequency rank #164 in our Portuguese list, against #14,982 for "tri". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "to" and "tri". Here's where to go from here.

Full dictionary entry for "to" 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 #56,756 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"to" and "tri" also get mixed up with nearby pairs, the highest-scored neighbour is "til vs tri". Nearby pair

Confusion rank #56,756 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.