tillvstrialTell them apart

Quick tell: till is a preposition, trial is a noun, so they fill different roles in a sentence.

Which to use

“till” is a preposition and “trial” is a noun - they look or sound alike but fill different roles in a sentence.

#48,115
“till” frequency rank
#29,867
“trial” frequency rank
77982
confusion score

Side-by-Side Comparison

Feature till trial
Definition Hasta, hasta que, hasta la, hasta el. Proceso judicial.

Where the eye mixes till and trial

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. till runs 4 letters (CVCC) against trial's 5 (CCVVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
till
5 ch
trial

Visual trap between till and trial

These two trip readers on the page rather than in the ear: till is /tɪl/ while trial is /ˈtɹaɪəl/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 77982, derived from the frequency rank of both members and their visual similarity.

till is recorded at frequency rank #48,115, classified as aprep, pronounced /tɪl/. trial is at rank #29,867, tagged as anoun, pronounced /ˈtɹaɪəl/.

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 77982, this pair ranks #15,143 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of till vs trial

Shared letters: ilt. Private to "till": -. Private to "trial": ar.

"till" · 4 letters · shape CVCC  ·  "trial" · 5 letters · shape CCVVC

Known mistypes of this pair

  • till ← itll · tlil · ttill
  • trial ← rtial · tiral · triall · trila · trrial · ttrial

Frequently Asked Questions

Is swapping "till" for "trial" ever safe?
No - they are not even the same part of speech. "till" is a preposition and "trial" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "till" or "trial"?
"trial" is the more common of the two: it sits at frequency rank #29,867 in our Spanish list, against #48,115 for "till". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "till" and "trial" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "till" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "trial" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,143 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "till" and "trial" also get mixed up with nearby pairs, the highest-scored neighbour is "tale vs till". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #15,143 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