picsvspusWhich spelling fits?

Which to use

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

#5,531
“pics” frequency rank
#28,336
“pus” frequency rank
33867
confusion score

Side-by-Side Comparison

Feature pics pus
Definition plural of pic 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 pics and pus

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

4 ch
pics
3 ch
pus

Why the eye confuses pics with pus

A purely visual mix-up. pics (/pɪks/) 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 1 letter(s) in length. Our composite confusion score for this pair is 33867, derived from the frequency rank of both members and their visual similarity.

pics is recorded at frequency rank #5,531, classified as anoun, pronounced /pɪks/. 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 33867, this pair ranks #325,695 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pics vs pus

Shared letters: ps. Private to "pics": ci. Private to "pus": u.

"pics" · 4 letters · shape CVCC  ·  "pus" · 3 letters · shape CVC

Known mistypes of this pair

  • picsipcs · pcis · piccs · picss · pisc · ppics

Frequently Asked Questions

Can "pics" and "pus" be used interchangeably?
No. They are said differently (/pɪks/ versus /pʌs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pics" or "pus"?
"pics" is the more common of the two: it sits at frequency rank #5,531 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

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "pics" 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 #325,695 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pics" 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 #325,695 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