lepervslepersConfusable pair

Which to use

“leper” and “lepers” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#37,540
“leper” frequency rank
#48,323
“lepers” frequency rank
85863
confusion score

Side-by-Side Comparison

Feature leper lepers
Definition A person who has leprosy, a person suffering from Hansen's disease. plural of leper

Where the eye mixes leper and lepers

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
leper
6 ch
lepers

Visual trap between leper and lepers

A purely visual mix-up. leper (/ˈlɛpɚ/) and lepers (/ˈlɛpɚz/) 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 extra letter(s) - “leper” sits inside “lepers”. Our composite confusion score for this pair is 85863, 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/. lepers is at rank #48,323, tagged as anoun, pronounced /ˈlɛpɚz/.

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 85863, this pair ranks #9,742 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of leper vs lepers

Shared letters: elpr. Private to "leper": -. Private to "lepers": s.

"leper" · 5 letters · shape CVCVC  ·  "lepers" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • leperelper · leepr · leperr · lepper · lepre · lleper · lpeer
  • leperselpers · leeprs · leperrs · leperss · lepesr · leppers · lepres · llepers

Frequently Asked Questions

Can "leper" and "lepers" be used interchangeably?
No. They are said differently (/ˈlɛpɚ/ versus /ˈlɛpɚz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "leper" vs "lepers" - which ranks higher?
"leper" is the more common of the two: it sits at frequency rank #37,540 in our English list, against #48,323 for "lepers". 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 "lepers" 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 "lepers" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,742 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "leper" and "lepers" also get mixed up with nearby pairs, the highest-scored neighbour is "leery vs lepers". 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 #9,742 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