lepervsLewesWhich spelling fits?

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

Which to use

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

#37,540
“leper” frequency rank
#34,958
“Lewes” frequency rank
72498
confusion score

Side-by-Side Comparison

Feature leper Lewes
Definition A person who has leprosy, a person suffering from Hansen's disease. A surname.

Where the eye mixes leper and Lewes

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. leper and Lewes follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
leper
5 ch
Lewes

Look-alike desk: leper vs Lewes

These two trip readers on the page rather than in the ear: leper is /ˈlɛpɚ/ while Lewes is /ˈluː.ɪs/. 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 72498, derived from the frequency rank of both members and their visual similarity.

leper is recorded at frequency rank #37,540, classified as anoun, pronounced /ˈlɛpɚ/. Lewes is at rank #34,958, tagged as aname, pronounced /ˈluː.ɪs/.

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 72498, this pair ranks #42,786 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of leper vs Lewes

Shared letters: el. Private to "leper": pr. Private to "Lewes": sw.

"leper" · 5 letters · shape CVCVC  ·  "Lewes" · 5 letters · shape CVCVC

Known mistypes of this pair

  • leper ← elper · leepr · leperr · lepper · lepre · lleper · lpeer
  • Lewes ← elwes · leews · lewess · lewse · lewwes · llewes · lwees

Frequently Asked Questions

Can "leper" and "Lewes" be used interchangeably?
No - they are not even the same part of speech. "leper" is a noun and "Lewes" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "leper" or "Lewes" show up more?
"Lewes" is the more common of the two: it sits at frequency rank #34,958 in our English list, against #37,540 for "leper". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "leper" and "Lewes" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "leper" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Lewes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #42,786 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "leper" and "Lewes" also get mixed up with nearby pairs, the highest-scored neighbour is "leper vs lope". 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 #42,786 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