trivstuiWhich spelling fits?

Quick tell: tri is a adjective, tui is a pronoun, so they fill different roles in a sentence.

Which to use

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

#18,706
“tri” frequency rank
#42,740
“tui” frequency rank
61446
confusion score

Side-by-Side Comparison

Feature tri tui
Definition Tres. Genitivo de la segunda persona singular.

Where the eye mixes tri and tui

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

3 ch
tri
3 ch
tui

Look-alike desk: tri vs tui

These two trip readers on the page rather than in the ear: tri is [ˈtriː] while tui is /ˈtu.iː/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “tri” becomes u in “tui”, and the parts of speech differ too (adjective vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 61446, derived from the frequency rank of both members and their visual similarity.

tri is recorded at frequency rank #18,706, classified as anadj, pronounced [ˈtriː]. tui is at rank #42,740, tagged as apron, pronounced /ˈtu.iː/.

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 61446, this pair ranks #55,450 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of tri vs tui

Shared letters: it. Private to "tri": r. Private to "tui": u.

"tri" · 3 letters · shape CCV  ·  "tui" · 3 letters · shape CVV

Frequently Asked Questions

Can "tri" and "tui" be used interchangeably?
No - they are not even the same part of speech. "tri" is an adjective and "tui" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "tri" vs "tui" - which ranks higher?
"tri" is the more common of the two: it sits at frequency rank #18,706 in our Spanish list, against #42,740 for "tui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "tri" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,450 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tri" and "tui" also get mixed up with nearby pairs, the highest-scored neighbour is "tui vs tul". Nearby pair

Confusion rank #55,450 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list