pubvspusConfusable pair

Which to use

“pub” and “pus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,880
“pub” frequency rank
#28,336
“pus” frequency rank
33216
confusion score

Side-by-Side Comparison

Feature pub pus
Definition A public house where beverages, primarily alcoholic, may be bought and consumed, also providing food and sometimes entertainment such as live music or television. A whitish-yellow or yellow substance composed primarily of dead white blood cells and dead pyogenic bacteria, normally found in regions of bacterial infection.

Where the eye mixes pub and pus

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
pub
3 ch
pus

Why the eye confuses pub with pus

A purely visual mix-up. pub (/pʌb/) and pus (/pʌs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - b in “pub” becomes s in “pus”. Our composite confusion score for this pair is 33216, derived from the frequency rank of both members and their visual similarity.

pub is recorded at frequency rank #4,880, classified as anoun, pronounced /pʌb/. pus is at rank #28,336, tagged as anoun, pronounced /pʌs/.

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 33216, this pair ranks #331,332 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pub vs pus

Shared letters: pu. Private to "pub": b. Private to "pus": s.

"pub" · 3 letters · shape CVC  ·  "pus" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "pub" for "pus" ever safe?
No. They are said differently (/pʌb/ versus /pʌs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pub" or "pus"?
"pub" is the more common of the two: it sits at frequency rank #4,880 in our English list, against #28,336 for "pus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pub" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #331,332 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pub" and "pus" also get mixed up with nearby pairs, the highest-scored neighbour is "PPA vs pus". Nearby pair

Confusion rank #331,332 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