Which to use
“Luk” is a name and “lung” is a noun - they look or sound alike but fill different roles in a sentence.
- #45,495
- “Luk” frequency rank
- #6,070
- “lung” frequency rank
- 51565
- confusion score
Side-by-Side Comparison
| Feature | Luk | lung |
|---|---|---|
| Definition | A surname. | A biological organ of vertebrates that controls breathing and oxygenates the blood. |
Letter map: Luk vs lung
Shared letters muted; letters that set Luk and lung apart highlighted. Shared run: 2.
Part-of-speech tell for Luk / lung
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Luk is aname and lunganoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51565, derived from the frequency rank of both members and their visual similarity.
Luk is recorded at frequency rank #45,495, classified as aname. lung is at rank #6,070, tagged as anoun, pronounced /ˈlʌŋ/.
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 51565, this pair ranks #164,403 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Luk vs lung
Shared letters: lu. Private to "Luk": k. Private to "lung": gn.
"Luk" · 3 letters · shape CVC · "lung" · 4 letters · shape CVCC
Known mistypes of this pair
- lung ← llung · lnug · lugn · lungg · lunng · ulng
Frequently Asked Questions
Do "Luk" and "lung" mean the same thing in a sentence?
In ordinary English text, does "Luk" or "lung" show up more?
Useful next steps
Done with this confusable. These links stay specific to "Luk" and "lung".
- Full dictionary entry for "Luk" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lung" - compare definitions side by side with the headword page. Word entry
- This pair ranks #164,403 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Luk" and "lung" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs Luk". 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 #164,403 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.