Which to use
“lung” and “lust” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,070
- “lung” frequency rank
- #10,882
- “lust” frequency rank
- 16952
- confusion score
Side-by-Side Comparison
| Feature | lung | lust |
|---|---|---|
| Definition | A biological organ of vertebrates that controls breathing and oxygenates the blood. | A feeling of strong desire, especially such a feeling driven by sexual arousal. |
Where the eye mixes lung and lust
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses lung with lust
A purely visual mix-up. lung (/ˈlʌŋ/) and lust (/ˈlʌst/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 16952, derived from the frequency rank of both members and their visual similarity.
lung is recorded at frequency rank #6,070, classified as anoun, pronounced /ˈlʌŋ/. lust is at rank #10,882, tagged as anoun, pronounced /ˈlʌst/.
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 16952, this pair ranks #454,553 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of lung vs lust
Shared letters: lu. Private to "lung": gn. Private to "lust": st.
"lung" · 4 letters · shape CVCC · "lust" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "lung" for "lust" ever safe?
Frequency check: "lung" vs "lust" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "lung" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lust" - compare definitions side by side with the headword page. Word entry
- This pair ranks #454,553 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "lung" and "lust" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs lust". 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 #454,553 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.