Which to use
“pecs” and “pus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #49,538
- “pecs” frequency rank
- #28,336
- “pus” frequency rank
- 77874
- confusion score
Side-by-Side Comparison
| Feature | pecs | pus |
|---|---|---|
| Definition | plural of pec | 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 pecs and pus
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: pecs vs pus
A purely visual mix-up. pecs (/pɛks/) 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 77874, derived from the frequency rank of both members and their visual similarity.
pecs is recorded at frequency rank #49,538, classified as anoun, pronounced /pɛks/. 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 77874, this pair ranks #26,096 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of pecs vs pus
Shared letters: ps. Private to "pecs": ce. Private to "pus": u.
"pecs" · 4 letters · shape CVCC · "pus" · 3 letters · shape CVC
Known mistypes of this pair
- pecs ← epcs · pces · peccs · pecss · pesc · ppecs
Frequently Asked Questions
Is swapping "pecs" for "pus" ever safe?
Frequency check: "pecs" vs "pus" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "pecs" 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 #26,096 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "pecs" and "pus" also get mixed up with nearby pairs, the highest-scored neighbour is "peasy vs pecs". 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 #26,096 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.