tilvstriWhat's the difference?

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

Which to use

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

#28,972
“til” frequency rank
#18,706
“tri” frequency rank
47678
confusion score

Side-by-Side Comparison

Feature til tri
Definition Hasta. Tres.

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 /tɪl/ while tri is [ˈtriː]. 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 (preposition vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 47678, derived from the frequency rank of both members and their visual similarity.

til is recorded at frequency rank #28,972, classified as aprep, pronounced /tɪl/. tri is at rank #18,706, tagged as anadj, pronounced [ˈtriː].

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 47678, this pair ranks #118,695 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

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 preposition 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 #18,706 in our Spanish list, against #28,972 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 #118,695 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "til" and "tri" also get mixed up with nearby pairs, the highest-scored neighbour is "tale vs til". Nearby pair

Confusion rank #118,695 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