Which to use
“peg” is a noun and “pert” is an adjective - they look or sound alike but fill different roles in a sentence.
- #15,243
- “peg” frequency rank
- #47,823
- “pert” frequency rank
- 63066
- confusion score
Side-by-Side Comparison
| Feature | peg | pert |
|---|---|---|
| Definition | A cylindrical wooden or metal object used to fasten or as a bearing between objects. | Attractive. |
Where the eye mixes peg and pert
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. peg runs 3 letters (CVC) against pert's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses peg with pert
These two trip readers on the page rather than in the ear: peg is /pɛɡ/ while pert is /pɜːt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 63066, derived from the frequency rank of both members and their visual similarity.
peg is recorded at frequency rank #15,243, classified as anoun, pronounced /pɛɡ/. pert is at rank #47,823, tagged as anadj, pronounced /pɜːt/.
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 63066, this pair ranks #85,081 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of peg vs pert
Shared letters: ep. Private to "peg": g. Private to "pert": rt.
"peg" · 3 letters · shape CVC · "pert" · 4 letters · shape CVCC
Known mistypes of this pair
- pert ← eprt · perrt · pertt · ppert · pret
Frequently Asked Questions
Is swapping "peg" for "pert" ever safe?
Frequency check: "peg" vs "pert" - which ranks higher?
After this comparison
Eye-level mix-up between "peg" and "pert" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "peg" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pert" - compare definitions side by side with the headword page. Word entry
- This pair ranks #85,081 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "peg" and "pert" also get mixed up with nearby pairs, the highest-scored neighbour is "pecs vs pert". 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 #85,081 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.