Which to use
“past” is an adjective and “PT” is an abbrev - they look or sound alike but fill different roles in a sentence.
- #38,289
- “past” frequency rank
- #10,052
- “PT” frequency rank
- 48341
- confusion score
Side-by-Side Comparison
| Feature | past | PT |
|---|---|---|
| Definition | Pasado, que ocurrió en el pasado. | Sigla de Pedagogía Terapéutica. |
Where the eye mixes past and PT
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses past with PT
These two trip readers on the page rather than in the ear: past is /pɑːst/ while PT is [ˈt̪]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 48341, derived from the frequency rank of both members and their visual similarity.
past is recorded at frequency rank #38,289, classified as anadj, pronounced /pɑːst/. PT is at rank #10,052, tagged as anabbrev, pronounced [ˈt̪].
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 48341, this pair ranks #115,034 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of past vs PT
Shared letters: pt. Private to "past": as. Private to "PT": -.
"past" · 4 letters · shape CVCC · "PT" · 2 letters · shape CC
Known mistypes of this pair
- past ← apst · passt · pastt · pats · ppast · psat
Frequently Asked Questions
Is swapping "past" for "PT" ever safe?
Frequency check: "past" vs "PT" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "past" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "PT" - compare definitions side by side with the headword page. Word entry
- This pair ranks #115,034 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "past" and "PT" also get mixed up with nearby pairs, the highest-scored neighbour is "pa'l vs past". 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 #115,034 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.