pestvsPTSTell them apart

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

Which to use

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

#12,295
“pest” frequency rank
#15,683
“PTS” frequency rank
27978
confusion score

Side-by-Side Comparison

Feature pest PTS
Definition A pestilence, i.e. a deadly epidemic, a deadly plague. Initialism of pay to surf: a business model where users are paid for viewing advertisements while browsing the World Wide Web.

Letter map: pest vs PTS

Shared letters muted; letters that set pest and PTS apart highlighted. Shared run: 2.

4 ch
pest
3 ch
PTS

Grammar separator: pest vs PTS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pest is anoun and PTSaphrase. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27978, derived from the frequency rank of both members and their visual similarity.

pest is recorded at frequency rank #12,295, classified as anoun, pronounced /pɛst/. 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 27978, this pair ranks #374,667 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pest vs PTS

Shared letters: pst. Private to "pest": e. Private to "PTS": -.

"pest" · 4 letters · shape CVCC  ·  "PTS" · 3 letters · shape CCC

Known mistypes of this pair

  • pestepst · pesst · pestt · ppest · pset

Frequently Asked Questions

Is swapping "pest" for "PTS" ever safe?
No - they are not even the same part of speech. "pest" is a noun and "PTS" a phrase, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pest" or "PTS"?
"pest" is the more common of the two: it sits at frequency rank #12,295 in our English list, against #15,683 for "PTS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "pest" and "PTS".

  • Full dictionary entry for "pest" 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 #374,667 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pest" and "PTS" also get mixed up with nearby pairs, the highest-scored neighbour is "PPA vs PTS". 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 #374,667 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