plumsvspusConfusable pair

Which to use

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

#30,177
“plums” frequency rank
#28,336
“pus” frequency rank
58513
confusion score

Side-by-Side Comparison

Feature plums pus
Definition plural of plum 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 plums and pus

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
plums
3 ch
pus

Why the eye confuses plums with pus

A purely visual mix-up. plums (/plʌmz/) 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 2 letter(s) in length. Our composite confusion score for this pair is 58513, derived from the frequency rank of both members and their visual similarity.

plums is recorded at frequency rank #30,177, classified as anoun, pronounced /plʌmz/. 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 58513, this pair ranks #112,046 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of plums vs pus

Shared letters: psu. Private to "plums": lm. Private to "pus": -.

"plums" · 5 letters · shape CCVCC  ·  "pus" · 3 letters · shape CVC

Known mistypes of this pair

  • plumslpums · pllums · plmus · plumms · plumss · plusm · pplums · pulms

Frequently Asked Questions

Can "plums" and "pus" be used interchangeably?
No. They are said differently (/plʌmz/ versus /pʌs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "plums" or "pus"?
"pus" is the more common of the two: it sits at frequency rank #28,336 in our English list, against #30,177 for "plums". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "plums" and "pus" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "plums" 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 #112,046 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "plums" and "pus" also get mixed up with nearby pairs, the highest-scored neighbour is "PPA vs pus". 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 #112,046 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