Which to use
“penny” is a noun and “pesky” is an adjective - they look or sound alike but fill different roles in a sentence.
- #6,393
- “penny” frequency rank
- #25,528
- “pesky” frequency rank
- 31921
- confusion score
Side-by-Side Comparison
| Feature | penny | pesky |
|---|---|---|
| Definition | In the United Kingdom and Ireland and many other countries, a unit of currency worth ¹⁄₂₄₀ of a pound sterling or Irish pound before decimalisation, or a copper coin worth this amount. Abbreviation: d. | Annoying, troublesome, irritating (usually of an animal or child). |
Where the eye mixes penny and pesky
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: penny vs pesky
These two trip readers on the page rather than in the ear: penny is /ˈpɛni/ while pesky is /ˈpɛski/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 31921, derived from the frequency rank of both members and their visual similarity.
penny is recorded at frequency rank #6,393, classified as anoun, pronounced /ˈpɛni/. pesky is at rank #25,528, tagged as anadj, pronounced /ˈpɛski/.
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 31921, this pair ranks #342,093 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of penny vs pesky
Shared letters: epy. Private to "penny": n. Private to "pesky": ks.
"penny" · 5 letters · shape CVCCV · "pesky" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "penny" and "pesky" be used interchangeably?
In ordinary English text, does "penny" or "pesky" show up more?
What to do next
Eye-level mix-up between "penny" and "pesky" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "penny" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pesky" - compare definitions side by side with the headword page. Word entry
- This pair ranks #342,093 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "penny" and "pesky" also get mixed up with nearby pairs, the highest-scored neighbour is "pesky vs Petey". 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 #342,093 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.