poxvsPTSTell them apart

Quick tell: pox is a noun, PTS is a phrase, so they fill different roles in a sentence.

Which to use

“pox” is a noun and “PTS” is a phrase - they look or sound alike but fill different roles in a sentence.

#28,674
“pox” frequency rank
#15,683
“PTS” frequency rank
44357
confusion score

Side-by-Side Comparison

Feature pox PTS
Definition A disease characterized by purulent skin eruptions that may leave pockmarks. Initialism of pay to surf: a business model where users are paid for viewing advertisements while browsing the World Wide Web.

Letter map: pox vs PTS

Shared letters muted; letters that set pox and PTS apart highlighted. Shared run: 1.

3 ch
pox
3 ch
PTS

Role in the sentence - pox and PTS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pox is anoun and PTSaphrase. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44357, derived from the frequency rank of both members and their visual similarity.

pox is recorded at frequency rank #28,674, classified as anoun, pronounced /pɑks/. PTS is at rank #15,683, tagged as aphrase.

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 44357, this pair ranks #231,365 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pox vs PTS

Shared letters: p. Private to "pox": ox. Private to "PTS": st.

"pox" · 3 letters · shape CVC  ·  "PTS" · 3 letters · shape CCC

Frequently Asked Questions

Can "pox" and "PTS" be used interchangeably?
No - they are not even the same part of speech. "pox" is a noun and "PTS" a phrase, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "pox" or "PTS" show up more?
"PTS" is the more common of the two: it sits at frequency rank #15,683 in our English list, against #28,674 for "pox". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "pox" and "PTS". Here's where to go from here.

  • Full dictionary entry for "pox" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "PTS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #231,365 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pox" and "PTS" also get mixed up with nearby pairs, the highest-scored neighbour is "pox vs PPA". Nearby pair

Confusion rank #231,365 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list