Which to use
“lum” and “lust” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,736
- “lum” frequency rank
- #10,882
- “lust” frequency rank
- 58618
- confusion score
Side-by-Side Comparison
| Feature | lum | lust |
|---|---|---|
| Definition | A chimney; also, the top part of a chimney. | A feeling of strong desire, especially such a feeling driven by sexual arousal. |
Where the eye mixes lum and lust
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. lum (/lʌm/) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 58618, derived from the frequency rank of both members and their visual similarity.
lum is recorded at frequency rank #47,736, classified as anoun, pronounced /lʌm/. 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 58618, this pair ranks #111,402 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of lum vs lust
Shared letters: lu. Private to "lum": m. Private to "lust": st.
"lum" · 3 letters · shape CVC · "lust" · 4 letters · shape CVCC
Known mistypes of this pair
- lust ← llust · lusst · lustt · luts · ulst
Frequently Asked Questions
Can "lum" and "lust" be used interchangeably?
Which is more common, "lum" or "lust"?
What to do next
You've compared "lum" and "lust". Here's where to go from here.
- Full dictionary entry for "lum" 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 #111,402 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "lum" and "lust" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs lum". 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
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.