Which to use
“pasts” is a noun and “PST” is a name - they look or sound alike but fill different roles in a sentence.
- #44,990
- “pasts” frequency rank
- #19,948
- “PST” frequency rank
- 64938
- confusion score
Side-by-Side Comparison
| Feature | pasts | PST |
|---|---|---|
| Definition | plural of past | Initialism of Pacific Standard Time. |
Letter map: pasts vs PST
Shared letters muted; letters that set pasts and PST apart highlighted. Shared run: 3.
Role in the sentence - pasts and PST
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pasts is anoun and PSTaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 64938, derived from the frequency rank of both members and their visual similarity.
pasts is recorded at frequency rank #44,990, classified as anoun, pronounced /pɑːsts/. PST is at rank #19,948, tagged as aname.
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 64938, this pair ranks #75,236 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of pasts vs PST
Shared letters: pst. Private to "pasts": a. Private to "PST": -.
"pasts" · 5 letters · shape CVCCC · "PST" · 3 letters · shape CCC
Known mistypes of this pair
- pasts ← apsts · passts · pastss · pastts · ppasts · psats
Frequently Asked Questions
Do "pasts" and "PST" mean the same thing in a sentence?
Which is more common, "pasts" or "PST"?
After this comparison
You've compared "pasts" and "PST". Here's where to go from here.
- Full dictionary entry for "pasts" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "PST" - compare definitions side by side with the headword page. Word entry
- This pair ranks #75,236 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "pasts" and "PST" also get mixed up with nearby pairs, the highest-scored neighbour is "Palos vs pasts". 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 #75,236 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.