Which to use
“prop” and “pup” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,112
- “prop” frequency rank
- #12,305
- “pup” frequency rank
- 22417
- confusion score
Side-by-Side Comparison
| Feature | prop | pup |
|---|---|---|
| Definition | An object placed against or under another, to support it; anything that supports. | A young dog, wolf, fox, seal, bat or shark, or the young of certain other animals. |
Where the eye mixes prop and pup
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses prop with pup
A purely visual mix-up. prop (/pɹɒp/) and pup (/pʌp/) 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 22417, derived from the frequency rank of both members and their visual similarity.
prop is recorded at frequency rank #10,112, classified as anoun, pronounced /pɹɒp/. pup is at rank #12,305, tagged as anoun, pronounced /pʌp/.
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 22417, this pair ranks #416,738 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of prop vs pup
Shared letters: p. Private to "prop": or. Private to "pup": u.
"prop" · 4 letters · shape CCVC · "pup" · 3 letters · shape CVC
Known mistypes of this pair
- prop ← porp · pprop · propp · prpo · prrop · rpop
Frequently Asked Questions
Is swapping "prop" for "pup" ever safe?
Frequency check: "prop" vs "pup" - which ranks higher?
After this comparison
Eye-level mix-up between "prop" and "pup" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "prop" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pup" - compare definitions side by side with the headword page. Word entry
- This pair ranks #416,738 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "prop" and "pup" also get mixed up with nearby pairs, the highest-scored neighbour is "PPA vs pup". 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 #416,738 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.