tilvstriWhat's the difference?

Quick tell: til is a noun, tri is an adjective, so they fill different roles in a sentence.

Which to use

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

#44,136
“til” frequency rank
#14,982
“tri” frequency rank
59118
confusion score

Side-by-Side Comparison

Feature til tri
Definition sinal diacrítico (~) utilizado para modificar a pronúncia de determinadas letras no português (indicando nasalização) e em alguns outros idiomas ( bretão ...) muito bom, legal; trilegal

Where the eye mixes til and tri

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

3 ch
til
3 ch
tri

Why the eye confuses til with tri

These two trip readers on the page rather than in the ear: til is /ˈʧiw/ while tri is /ˈtɾi/. 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 59118, derived from the frequency rank of both members and their visual similarity.

til is recorded at frequency rank #44,136, classified as anoun, pronounced /ˈʧiw/. 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 59118, this pair ranks #8,360 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of til vs tri

Shared letters: it. Private to "til": l. Private to "tri": r.

"til" · 3 letters · shape CVC  ·  "tri" · 3 letters · shape CCV

Frequently Asked Questions

Can "til" and "tri" be used interchangeably?
No - they are not even the same part of speech. "til" is a noun and "tri" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "til" or "tri"?
"tri" is the more common of the two: it sits at frequency rank #14,982 in our Portuguese list, against #44,136 for "til". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "til" 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 #8,360 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "til" and "tri" also get mixed up with nearby pairs, the highest-scored neighbour is "tifo vs til". Nearby pair

Confusion rank #8,360 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list