pennyvsPercyWhich spelling fits?

Quick tell: penny is a noun, Percy is a name, so they fill different roles in a sentence.

Which to use

“penny” is a noun and “Percy” is a name - they look or sound alike but fill different roles in a sentence.

#6,393
“penny” frequency rank
#11,934
“Percy” frequency rank
18327
confusion score

Side-by-Side Comparison

Feature penny Percy
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. An English surname from Old French.

Where the eye mixes penny and Percy

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
penny
5 ch
Percy

Look-alike desk: penny vs Percy

These two trip readers on the page rather than in the ear: penny is /ˈpɛni/ while Percy is /ˈpɜːsi/. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 18327, 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/. Percy is at rank #11,934, tagged as aname, pronounced /ˈpɜːsi/.

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 18327, this pair ranks #445,602 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of penny vs Percy

Shared letters: epy. Private to "penny": n. Private to "Percy": cr.

"penny" · 5 letters · shape CVCCV  ·  "Percy" · 5 letters · shape CVCCV

Known mistypes of this pair

  • pennyepnny · pennyy · peny · penyn · pneny · ppenny
  • Percyeprcy · pecry · perccy · percyy · perrcy · peryc · ppercy · precy

Frequently Asked Questions

Is swapping "penny" for "Percy" ever safe?
No - they are not even the same part of speech. "penny" is a noun and "Percy" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "penny" or "Percy" show up more?
"penny" is the more common of the two: it sits at frequency rank #6,393 in our English list, against #11,934 for "Percy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "penny" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Percy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #445,602 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "penny" and "Percy" also get mixed up with nearby pairs, the highest-scored neighbour is "pecs vs Percy". 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 #445,602 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