lesionvsLewinConfusable pair

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

Which to use

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

#26,147
“lesion” frequency rank
#37,542
“Lewin” frequency rank
63689
confusion score

Side-by-Side Comparison

Feature lesion Lewin
Definition A wound or injury. A surname from Hebrew.

Letter map: lesion vs Lewin

Shared letters muted; letters that set lesion and Lewin apart highlighted. Shared run: 4. lesion runs 6 letters (CVCVVC) against Lewin's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
lesion
5 ch
Lewin

Role in the sentence - lesion and Lewin

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lesion is anoun and Lewinaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 63689, derived from the frequency rank of both members and their visual similarity.

lesion is recorded at frequency rank #26,147, classified as anoun, pronounced /ˈliːʒən/. Lewin is at rank #37,542, tagged as aname.

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 63689, this pair ranks #81,589 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of lesion vs Lewin

Shared letters: eiln. Private to "lesion": os. Private to "Lewin": w.

"lesion" · 6 letters · shape CVCVVC  ·  "Lewin" · 5 letters · shape CVCVC

Known mistypes of this pair

  • lesion ← elsion · leison · lesino · lesionn · lesoin · lession · letion · llesion
  • Lewin ← elwin · leiwn · lewinn · lewni · lewwin · llewin · lwein

Frequently Asked Questions

Is swapping "lesion" for "Lewin" ever safe?
No - they are not even the same part of speech. "lesion" is a noun and "Lewin" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "lesion" or "Lewin" show up more?
"lesion" is the more common of the two: it sits at frequency rank #26,147 in our English list, against #37,542 for "Lewin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "lesion" vs "Lewin" is on the table, pick a follow-up below.

  • Full dictionary entry for "lesion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Lewin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #81,589 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lesion" and "Lewin" also get mixed up with nearby pairs, the highest-scored neighbour is "Levis vs Lewin". 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 #81,589 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